6157161 has 16 divisors (see below), whose sum is σ = 9160000. Its totient is φ = 4087584.

The previous prime is 6157153. The next prime is 6157163. The reversal of 6157161 is 1617516.

It is not a de Polignac number, because 6157161 - 2³ = 6157153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6157163) 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, 12090 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (572500).

Almost surely, 2^6157161 is an apocalyptic number.

It is an amenable number.

6157161 is a deficient number, since it is larger than the sum of its proper divisors (3002839).

6157161 is a wasteful number, since it uses less digits than its factorization.

6157161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 6157161 is about 2481.3627304366. The cubic root of 6157161 is about 183.2849631805.

It can be divided in two parts, 615 and 7161, that added together give a 5-th power (7776 = 6⁵).

The spelling of 6157161 in words is "six million, one hundred fifty-seven thousand, one hundred sixty-one".