118072615 has 8 divisors (see below), whose sum is σ = 142987680. Its totient is φ = 93591072.

The previous prime is 118072613. The next prime is 118072627. The reversal of 118072615 is 516270811.

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

It is a cyclic number.

It is not a de Polignac number, because 118072615 - 2¹ = 118072613 is a prime.

It is a super-2 number, since 2×118072615² = 27882284825876450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118072613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107779 + ... + 108868.

It is an arithmetic number, because the mean of its divisors is an integer number (17873460).

Almost surely, 2^118072615 is an apocalyptic number.

118072615 is a deficient number, since it is larger than the sum of its proper divisors (24915065).

118072615 is a wasteful number, since it uses less digits than its factorization.

118072615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216761.

The product of its (nonzero) digits is 3360, while the sum is 31.

The square root of 118072615 is about 10866.1223534433. The cubic root of 118072615 is about 490.5874046679.

The spelling of 118072615 in words is "one hundred eighteen million, seventy-two thousand, six hundred fifteen".