3165157 has 4 divisors (see below), whose sum is σ = 3172000. Its totient is φ = 3158316.

The previous prime is 3165143. The next prime is 3165163. The reversal of 3165157 is 7515613.

3165157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3165157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3165557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2673 + ... + 3670.

It is an arithmetic number, because the mean of its divisors is an integer number (793000).

Almost surely, 2^3165157 is an apocalyptic number.

It is an amenable number.

3165157 is a deficient number, since it is larger than the sum of its proper divisors (6843).

3165157 is an equidigital number, since it uses as much as digits as its factorization.

3165157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842.

The product of its digits is 3150, while the sum is 28.

The square root of 3165157 is about 1779.0888117236. The cubic root of 3165157 is about 146.8244622867.

The spelling of 3165157 in words is "three million, one hundred sixty-five thousand, one hundred fifty-seven".