6151131156 has 48 divisors (see below), whose sum is σ = 14763553280. Its totient is φ = 1991848320.

The previous prime is 6151131139. The next prime is 6151131179. The reversal of 6151131156 is 6511311516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283005 + ... + 303963.

Almost surely, 2^6151131156 is an apocalyptic number.

It is an amenable number.

6151131156 is an abundant number, since it is smaller than the sum of its proper divisors (8612422124).

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

6151131156 is a wasteful number, since it uses less digits than its factorization.

6151131156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21664 (or 21662 counting only the distinct ones).

The product of its digits is 2700, while the sum is 30.

The square root of 6151131156 is about 78429.1473624443. The cubic root of 6151131156 is about 1832.2511196512.

The spelling of 6151131156 in words is "six billion, one hundred fifty-one million, one hundred thirty-one thousand, one hundred fifty-six".