155134830132 has 72 divisors (see below), whose sum is σ = 394086807296. Its totient is φ = 51455948544.

The previous prime is 155134830119. The next prime is 155134830161. The reversal of 155134830132 is 231038431551.

155134830132 is a `hidden beast` number, since 1 + 5 + 5 + 1 + 348 + 301 + 3 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29676903 + ... + 29682129.

Almost surely, 2^155134830132 is an apocalyptic number.

155134830132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155134830132 is an abundant number, since it is smaller than the sum of its proper divisors (238951977164).

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

155134830132 is a wasteful number, since it uses less digits than its factorization.

155134830132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157 (or 9152 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 155134830132 in words is "one hundred fifty-five billion, one hundred thirty-four million, eight hundred thirty thousand, one hundred thirty-two".