1150015131 has 8 divisors (see below), whose sum is σ = 1703726160. Its totient is φ = 766676736.

The previous prime is 1150015121. The next prime is 1150015151. The reversal of 1150015131 is 1315100511.

1150015131 is a `hidden beast` number, since 1 + 150 + 0 + 1 + 513 + 1 = 666.

It is not a de Polignac number, because 1150015131 - 2⁶ = 1150015067 is a prime.

It is a super-2 number, since 2×1150015131² = 2645069603057894322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150015121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21296550 + ... + 21296603.

It is an arithmetic number, because the mean of its divisors is an integer number (212965770).

Almost surely, 2^1150015131 is an apocalyptic number.

1150015131 is a deficient number, since it is larger than the sum of its proper divisors (553711029).

1150015131 is an equidigital number, since it uses as much as digits as its factorization.

1150015131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42593162 (or 42593156 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 1150015131 is about 33911.8730093164. The cubic root of 1150015131 is about 1047.6941481053.

Adding to 1150015131 its reverse (1315100511), we get a palindrome (2465115642).

The spelling of 1150015131 in words is "one billion, one hundred fifty million, fifteen thousand, one hundred thirty-one".