89131059135 has 24 divisors (see below), whose sum is σ = 154952300880. Its totient is φ = 47395498752.

The previous prime is 89131059119. The next prime is 89131059161. The reversal of 89131059135 is 53195013198.

89131059135 is a `hidden beast` number, since 8 + 9 + 13 + 10 + 591 + 35 = 666.

It is not a de Polignac number, because 89131059135 - 2⁴ = 89131059119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 2923545 + ... + 2953874.

It is an arithmetic number, because the mean of its divisors is an integer number (6456345870).

Almost surely, 2^89131059135 is an apocalyptic number.

89131059135 is a deficient number, since it is larger than the sum of its proper divisors (65821241745).

89131059135 is a wasteful number, since it uses less digits than its factorization.

89131059135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877767 (or 5877764 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The spelling of 89131059135 in words is "eighty-nine billion, one hundred thirty-one million, fifty-nine thousand, one hundred thirty-five".