146363140 has 96 divisors (see below), whose sum is σ = 387410688. Its totient is φ = 45120000.

The previous prime is 146363117. The next prime is 146363159. The reversal of 146363140 is 41363641.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 146363099 and 146363108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155070 + ... + 156010.

It is an arithmetic number, because the mean of its divisors is an integer number (4035528).

Almost surely, 2^146363140 is an apocalyptic number.

146363140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146363140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193705344).

146363140 is an abundant number, since it is smaller than the sum of its proper divisors (241047548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146363140 is a wasteful number, since it uses less digits than its factorization.

146363140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 146363140 is about 12098.0634814006. The cubic root of 146363140 is about 526.9999483909. Note that the first 4 decimals are identical.

The spelling of 146363140 in words is "one hundred forty-six million, three hundred sixty-three thousand, one hundred forty".