1157307156 has 24 divisors (see below), whose sum is σ = 3000426240. Its totient is φ = 385769016.

The previous prime is 1157307143. The next prime is 1157307167. The reversal of 1157307156 is 6517037511.

1157307156 is a `hidden beast` number, since 11 + 573 + 0 + 71 + 5 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1157307156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5357796 + ... + 5358011.

It is an arithmetic number, because the mean of its divisors is an integer number (125017760).

Almost surely, 2^1157307156 is an apocalyptic number.

It is an amenable number.

1157307156 is an abundant number, since it is smaller than the sum of its proper divisors (1843119084).

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

1157307156 is a wasteful number, since it uses less digits than its factorization.

1157307156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10715820 (or 10715812 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 1157307156 is about 34019.2174513171. The cubic root of 1157307156 is about 1049.9038932444.

The spelling of 1157307156 in words is "one billion, one hundred fifty-seven million, three hundred seven thousand, one hundred fifty-six".