151218791135 has 16 divisors (see below), whose sum is σ = 187510335456. Its totient is φ = 116983294848.

The previous prime is 151218791111. The next prime is 151218791137. The reversal of 151218791135 is 531197812151.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 151218791135 - 2¹⁸ = 151218528991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151218791137) 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, 2477204 + ... + 2537513.

It is an arithmetic number, because the mean of its divisors is an integer number (11719395966).

Almost surely, 2^151218791135 is an apocalyptic number.

151218791135 is a deficient number, since it is larger than the sum of its proper divisors (36291544321).

151218791135 is a wasteful number, since it uses less digits than its factorization.

151218791135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014922.

The product of its digits is 75600, while the sum is 44.

The spelling of 151218791135 in words is "one hundred fifty-one billion, two hundred eighteen million, seven hundred ninety-one thousand, one hundred thirty-five".