1150712157 has 32 divisors (see below), whose sum is σ = 1813504000. Its totient is φ = 635117760.

The previous prime is 1150712153. The next prime is 1150712197. The reversal of 1150712157 is 7512170511.

It is not a de Polignac number, because 1150712157 - 2² = 1150712153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150712153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417219 + ... + 419967.

It is an arithmetic number, because the mean of its divisors is an integer number (56672000).

Almost surely, 2^1150712157 is an apocalyptic number.

It is an amenable number.

1150712157 is a deficient number, since it is larger than the sum of its proper divisors (662791843).

1150712157 is a wasteful number, since it uses less digits than its factorization.

1150712157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3433.

The product of its (nonzero) digits is 2450, while the sum is 30.

The square root of 1150712157 is about 33922.1484726425. The cubic root of 1150712157 is about 1047.9057750518.

Adding to 1150712157 its reverse (7512170511), we get a palindrome (8662882668).

The spelling of 1150712157 in words is "one billion, one hundred fifty million, seven hundred twelve thousand, one hundred fifty-seven".