155043371132 has 48 divisors (see below), whose sum is σ = 312789187200. Its totient is φ = 66643197120.

The previous prime is 155043371129. The next prime is 155043371137. The reversal of 155043371132 is 231173340551.

It is a super-3 number, since 3×155043371132³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 155043371092 and 155043371101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155043371137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271594 + ... + 1388177.

It is an arithmetic number, because the mean of its divisors is an integer number (6516441400).

Almost surely, 2^155043371132 is an apocalyptic number.

It is an amenable number.

155043371132 is an abundant number, since it is smaller than the sum of its proper divisors (157745816068).

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

155043371132 is a wasteful number, since it uses less digits than its factorization.

155043371132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659866 (or 2659864 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 155043371132 in words is "one hundred fifty-five billion, forty-three million, three hundred seventy-one thousand, one hundred thirty-two".