145538796 has 24 divisors (see below), whose sum is σ = 365713264. Its totient is φ = 44781120.

The previous prime is 145538759. The next prime is 145538801. The reversal of 145538796 is 697835541.

It is a super-2 number, since 2×145538796² = 42363082282259232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466315 + ... + 466626.

Almost surely, 2^145538796 is an apocalyptic number.

It is an amenable number.

145538796 is an abundant number, since it is smaller than the sum of its proper divisors (220174468).

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

145538796 is a wasteful number, since it uses less digits than its factorization.

145538796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932961 (or 932959 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 145538796 is about 12063.9461205693. The cubic root of 145538796 is about 526.0086983579.

The spelling of 145538796 in words is "one hundred forty-five million, five hundred thirty-eight thousand, seven hundred ninety-six".