45151222152 has 32 divisors (see below), whose sum is σ = 112884811200. Its totient is φ = 15049506624.

The previous prime is 45151222133. The next prime is 45151222157. The reversal of 45151222152 is 25122215154.

It is a super-2 number, since 2×45151222152² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45151222157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443674 + ... + 535862.

It is an arithmetic number, because the mean of its divisors is an integer number (3527650350).

Almost surely, 2^45151222152 is an apocalyptic number.

It is an amenable number.

45151222152 is an abundant number, since it is smaller than the sum of its proper divisors (67733589048).

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

45151222152 is a wasteful number, since it uses less digits than its factorization.

45151222152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112605 (or 112601 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The spelling of 45151222152 in words is "forty-five billion, one hundred fifty-one million, two hundred twenty-two thousand, one hundred fifty-two".