1150500515 has 4 divisors (see below), whose sum is σ = 1380600624. Its totient is φ = 920400408.

The previous prime is 1150500511. The next prime is 1150500529. The reversal of 1150500515 is 5150050511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1150500515 - 2² = 1150500511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150500511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115050047 + ... + 115050056.

It is an arithmetic number, because the mean of its divisors is an integer number (345150156).

Almost surely, 2^1150500515 is an apocalyptic number.

1150500515 is a deficient number, since it is larger than the sum of its proper divisors (230100109).

1150500515 is an equidigital number, since it uses as much as digits as its factorization.

1150500515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230100108.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 1150500515 is about 33919.0288039030. The cubic root of 1150500515 is about 1047.8415265859.

The spelling of 1150500515 in words is "one billion, one hundred fifty million, five hundred thousand, five hundred fifteen".