1136257156 has 6 divisors (see below), whose sum is σ = 1988450030. Its totient is φ = 568128576.

The previous prime is 1136257151. The next prime is 1136257181. The reversal of 1136257156 is 6517526311.

It can be written as a sum of positive squares in only one way, i.e., 1112889600 + 23367556 = 33360^2 + 4834^2 .

It is a super-2 number, since 2×1136257156² = 2582160649122416672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1136257151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142032141 + ... + 142032148.

Almost surely, 2^1136257156 is an apocalyptic number.

It is an amenable number.

1136257156 is a deficient number, since it is larger than the sum of its proper divisors (852192874).

1136257156 is a wasteful number, since it uses less digits than its factorization.

1136257156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284064293 (or 284064291 counting only the distinct ones).

The product of its digits is 37800, while the sum is 37.

The square root of 1136257156 is about 33708.4137271394. The cubic root of 1136257156 is about 1043.4994162642.

The spelling of 1136257156 in words is "one billion, one hundred thirty-six million, two hundred fifty-seven thousand, one hundred fifty-six".