1152242515 has 8 divisors (see below), whose sum is σ = 1389245328. Its totient is φ = 917424480.

The previous prime is 1152242489. The next prime is 1152242527. The reversal of 1152242515 is 5152422511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1152242515 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545032 + ... + 547141.

It is an arithmetic number, because the mean of its divisors is an integer number (173655666).

Almost surely, 2^1152242515 is an apocalyptic number.

1152242515 is a deficient number, since it is larger than the sum of its proper divisors (237002813).

1152242515 is a wasteful number, since it uses less digits than its factorization.

1152242515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092389.

The product of its digits is 4000, while the sum is 28.

The square root of 1152242515 is about 33944.6978923071. The cubic root of 1152242515 is about 1048.3701137605.

The spelling of 1152242515 in words is "one billion, one hundred fifty-two million, two hundred forty-two thousand, five hundred fifteen".