3156449134 has 4 divisors (see below), whose sum is σ = 4734673704. Its totient is φ = 1578224566.

The previous prime is 3156449123. The next prime is 3156449173. The reversal of 3156449134 is 4319446513.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3156449134² = 19926342271058699912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 789112282 + ... + 789112285.

It is an arithmetic number, because the mean of its divisors is an integer number (1183668426).

Almost surely, 2^3156449134 is an apocalyptic number.

3156449134 is a deficient number, since it is larger than the sum of its proper divisors (1578224570).

3156449134 is a wasteful number, since it uses less digits than its factorization.

3156449134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578224569.

The product of its digits is 155520, while the sum is 40.

The square root of 3156449134 is about 56182.2848769966. The cubic root of 3156449134 is about 1466.8969256140.

The spelling of 3156449134 in words is "three billion, one hundred fifty-six million, four hundred forty-nine thousand, one hundred thirty-four".