132891112158 has 32 divisors (see below), whose sum is σ = 311159681280. Its totient is φ = 37042818240.

The previous prime is 132891112157. The next prime is 132891112217. The reversal of 132891112158 is 851211198231.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132891112157) 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, 38584548 + ... + 38587991.

It is an arithmetic number, because the mean of its divisors is an integer number (9723740040).

Almost surely, 2^132891112158 is an apocalyptic number.

132891112158 is an abundant number, since it is smaller than the sum of its proper divisors (178268569122).

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

132891112158 is a wasteful number, since it uses less digits than its factorization.

132891112158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77172592.

The product of its digits is 34560, while the sum is 42.

The spelling of 132891112158 in words is "one hundred thirty-two billion, eight hundred ninety-one million, one hundred twelve thousand, one hundred fifty-eight".