146507152 has 20 divisors (see below), whose sum is σ = 309663216. Its totient is φ = 66594080.

The previous prime is 146507143. The next prime is 146507167. The reversal of 146507152 is 251705641.

It is a super-2 number, since 2×146507152² = 42928691174302208, which contains 22 as substring.

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, 416038 + ... + 416389.

Almost surely, 2^146507152 is an apocalyptic number.

It is an amenable number.

146507152 is an abundant number, since it is smaller than the sum of its proper divisors (163156064).

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

146507152 is a wasteful number, since it uses less digits than its factorization.

146507152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832446 (or 832440 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 146507152 is about 12104.0138797012. The cubic root of 146507152 is about 527.1727365179.

The spelling of 146507152 in words is "one hundred forty-six million, five hundred seven thousand, one hundred fifty-two".