2160156515 has 16 divisors (see below), whose sum is σ = 2830381056. Its totient is φ = 1569612000.

The previous prime is 2160156443. The next prime is 2160156577. The reversal of 2160156515 is 5156510612.

It is not a de Polignac number, because 2160156515 - 2⁸ = 2160156259 is a prime.

It is a Duffinian 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, 46244 + ... + 80366.

It is an arithmetic number, because the mean of its divisors is an integer number (176898816).

Almost surely, 2^2160156515 is an apocalyptic number.

2160156515 is a deficient number, since it is larger than the sum of its proper divisors (670224541).

2160156515 is a wasteful number, since it uses less digits than its factorization.

2160156515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35290.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 2160156515 is about 46477.4839572884. The cubic root of 2160156515 is about 1292.6920356118.

The spelling of 2160156515 in words is "two billion, one hundred sixty million, one hundred fifty-six thousand, five hundred fifteen".