45154187231132 has 24 divisors (see below), whose sum is σ = 90320734030464. Its totient is φ = 19349146048752.

The previous prime is 45154187231117. The next prime is 45154187231141. The reversal of 45154187231132 is 23113278145154.

It is a congruent number.

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, 110145038 + ... + 110554229.

It is an arithmetic number, because the mean of its divisors is an integer number (3763363917936).

Almost surely, 2^{45154187231132} is an apocalyptic number.

It is an amenable number.

45154187231132 is an abundant number, since it is smaller than the sum of its proper divisors (45166546799332).

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

45154187231132 is a wasteful number, since it uses less digits than its factorization.

45154187231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220706585 (or 220706583 counting only the distinct ones).

The product of its digits is 806400, while the sum is 47.

The spelling of 45154187231132 in words is "forty-five trillion, one hundred fifty-four billion, one hundred eighty-seven million, two hundred thirty-one thousand, one hundred thirty-two".