145905060 has 192 divisors, whose sum is σ = 493355520. Its totient is φ = 31518720.

The previous prime is 145905037. The next prime is 145905073. The reversal of 145905060 is 60509541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637026 + ... + 637254.

It is an arithmetic number, because the mean of its divisors is an integer number (2569560).

Almost surely, 2^145905060 is an apocalyptic number.

145905060 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 145905060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246677760).

145905060 is an abundant number, since it is smaller than the sum of its proper divisors (347450460).

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

145905060 is a wasteful number, since it uses less digits than its factorization.

145905060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 145905060 is about 12079.1166895597. The cubic root of 145905060 is about 526.4495811692.

The spelling of 145905060 in words is "one hundred forty-five million, nine hundred five thousand, sixty".