3162556157 has 4 divisors (see below), whose sum is σ = 3167355840. Its totient is φ = 3157756476.

The previous prime is 3162556153. The next prime is 3162556211. The reversal of 3162556157 is 7516552613.

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 not a de Polignac number, because 3162556157 - 2² = 3162556153 is a prime.

It is a super-2 number, since 2×3162556157² = 20003522892357217298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3162556153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2398853 + ... + 2400170.

It is an arithmetic number, because the mean of its divisors is an integer number (791838960).

Almost surely, 2^3162556157 is an apocalyptic number.

It is an amenable number.

3162556157 is a deficient number, since it is larger than the sum of its proper divisors (4799683).

3162556157 is an equidigital number, since it uses as much as digits as its factorization.

3162556157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4799682.

The product of its digits is 189000, while the sum is 41.

The square root of 3162556157 is about 56236.6086904251. The cubic root of 3162556157 is about 1467.8423552833.

The spelling of 3162556157 in words is "three billion, one hundred sixty-two million, five hundred fifty-six thousand, one hundred fifty-seven".