145930896 has 50 divisors (see below), whose sum is σ = 422370102. Its totient is φ = 48643200.

The previous prime is 145930867. The next prime is 145930901. The reversal of 145930896 is 698039541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 132710400 + 13220496 = 11520^2 + 3636^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 55005 + ... + 57596.

Almost surely, 2^145930896 is an apocalyptic number.

145930896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145930896 is an abundant number, since it is smaller than the sum of its proper divisors (276439206).

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

145930896 is a wasteful number, since it uses less digits than its factorization.

145930896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112621 (or 112606 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 145930896 is about 12080.1860912819. The cubic root of 145930896 is about 526.4806528552.

The spelling of 145930896 in words is "one hundred forty-five million, nine hundred thirty thousand, eight hundred ninety-six".