146023650 has 36 divisors (see below), whose sum is σ = 392318082. Its totient is φ = 38939520.

The previous prime is 146023627. The next prime is 146023651. The reversal of 146023650 is 56320641.

146023650 is a `hidden beast` number, since 1 + 4 + 6 + 0 + 2 + 3 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 119180889 + 26842761 = 10917^2 + 5181^2 .

It is not an unprimeable number, because it can be changed into a prime (146023651) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 161799 + ... + 162698.

Almost surely, 2^146023650 is an apocalyptic number.

146023650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146023650 is an abundant number, since it is smaller than the sum of its proper divisors (246294432).

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

146023650 is a wasteful number, since it uses less digits than its factorization.

146023650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324515 (or 324507 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 146023650 is about 12084.0245779293. The cubic root of 146023650 is about 526.5921733198.

The spelling of 146023650 in words is "one hundred forty-six million, twenty-three thousand, six hundred fifty".