1164152615 has 4 divisors (see below), whose sum is σ = 1396983144. Its totient is φ = 931322088.

The previous prime is 1164152599. The next prime is 1164152623. The reversal of 1164152615 is 5162514611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5162514611 = 23 ⋅224457157.

It is a cyclic number.

It is not a de Polignac number, because 1164152615 - 2⁴ = 1164152599 is a prime.

It is a super-2 number, since 2×1164152615² = 2710502622022676450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116415257 + ... + 116415266.

It is an arithmetic number, because the mean of its divisors is an integer number (349245786).

Almost surely, 2^1164152615 is an apocalyptic number.

1164152615 is a deficient number, since it is larger than the sum of its proper divisors (232830529).

1164152615 is an equidigital number, since it uses as much as digits as its factorization.

1164152615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232830528.

The product of its digits is 7200, while the sum is 32.

The square root of 1164152615 is about 34119.6807575921. The cubic root of 1164152615 is about 1051.9698817803.

The spelling of 1164152615 in words is "one billion, one hundred sixty-four million, one hundred fifty-two thousand, six hundred fifteen".