3157114881 has 8 divisors (see below), whose sum is σ = 4209784704. Its totient is φ = 2104594160.

The previous prime is 3157114871. The next prime is 3157114921. The reversal of 3157114881 is 1884117513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3157114881 - 2¹⁵ = 3157082113 is a prime.

It is a super-2 number, since 2×3157114881² = 19934748743663288322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3157114801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28936 + ... + 84566.

It is an arithmetic number, because the mean of its divisors is an integer number (526223088).

Almost surely, 2^3157114881 is an apocalyptic number.

It is an amenable number.

3157114881 is a deficient number, since it is larger than the sum of its proper divisors (1052669823).

3157114881 is a wasteful number, since it uses less digits than its factorization.

3157114881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74551.

The product of its digits is 26880, while the sum is 39.

The square root of 3157114881 is about 56188.2094482463. The cubic root of 3157114881 is about 1467.0000492545. Note that the first 4 decimals are identical.

The spelling of 3157114881 in words is "three billion, one hundred fifty-seven million, one hundred fourteen thousand, eight hundred eighty-one".