156161163 has 16 divisors (see below), whose sum is σ = 211652352. Its totient is φ = 102396000.

The previous prime is 156161153. The next prime is 156161177. The reversal of 156161163 is 361161651.

156161163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 156161163 - 2²¹ = 154064011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 156161163.

It is not an unprimeable number, because it can be changed into a prime (156161113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146653 + ... + 147713.

It is an arithmetic number, because the mean of its divisors is an integer number (13228272).

Almost surely, 2^156161163 is an apocalyptic number.

156161163 is a deficient number, since it is larger than the sum of its proper divisors (55491189).

156161163 is a wasteful number, since it uses less digits than its factorization.

156161163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826.

The product of its digits is 3240, while the sum is 30.

The square root of 156161163 is about 12496.4460147676. The cubic root of 156161163 is about 538.5065766153.

The spelling of 156161163 in words is "one hundred fifty-six million, one hundred sixty-one thousand, one hundred sixty-three".