45210178152 has 48 divisors (see below), whose sum is σ = 125430685380. Its totient is φ = 14702496000.

The previous prime is 45210178141. The next prime is 45210178217. The reversal of 45210178152 is 25187101254.

It is a happy number.

45210178152 is a `hidden beast` number, since 4 + 521 + 0 + 1 + 7 + 81 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31522582116 + 13687596036 = 177546^2 + 116994^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7654599 + ... + 7660502.

Almost surely, 2^45210178152 is an apocalyptic number.

It is an amenable number.

45210178152 is an abundant number, since it is smaller than the sum of its proper divisors (80220507228).

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

45210178152 is a wasteful number, since it uses less digits than its factorization.

45210178152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315154 (or 15315147 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The spelling of 45210178152 in words is "forty-five billion, two hundred ten million, one hundred seventy-eight thousand, one hundred fifty-two".