145902912 has 28 divisors (see below), whose sum is σ = 386035296. Its totient is φ = 48634240.

The previous prime is 145902901. The next prime is 145902937. The reversal of 145902912 is 219209541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379764 + ... + 380147.

Almost surely, 2^145902912 is an apocalyptic number.

145902912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145902912 is an abundant number, since it is smaller than the sum of its proper divisors (240132384).

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

145902912 is an equidigital number, since it uses as much as digits as its factorization.

145902912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759926 (or 759916 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 145902912 is about 12079.0277754462. The cubic root of 145902912 is about 526.4469977101.

The spelling of 145902912 in words is "one hundred forty-five million, nine hundred two thousand, nine hundred twelve".