1150500156 has 48 divisors (see below), whose sum is σ = 2895928224. Its totient is φ = 353396736.

The previous prime is 1150500137. The next prime is 1150500161. The reversal of 1150500156 is 6510050511.

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, 90276 + ... + 102228.

It is an arithmetic number, because the mean of its divisors is an integer number (60331838).

Almost surely, 2^1150500156 is an apocalyptic number.

It is an amenable number.

1150500156 is an abundant number, since it is smaller than the sum of its proper divisors (1745428068).

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

1150500156 is a wasteful number, since it uses less digits than its factorization.

1150500156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12590 (or 12588 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1150500156 is about 33919.0235118878. The cubic root of 1150500156 is about 1047.8414175970.

Adding to 1150500156 its reverse (6510050511), we get a palindrome (7660550667).

The spelling of 1150500156 in words is "one billion, one hundred fifty million, five hundred thousand, one hundred fifty-six".