3151682138 has 16 divisors (see below), whose sum is σ = 5175531936. Its totient is φ = 1427517840.

The previous prime is 3151682137. The next prime is 3151682141. The reversal of 3151682138 is 8312861513.

It is not an unprimeable number, because it can be changed into a prime (3151682137) 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, 246881 + ... + 259332.

It is an arithmetic number, because the mean of its divisors is an integer number (323470746).

Almost surely, 2^3151682138 is an apocalyptic number.

3151682138 is a deficient number, since it is larger than the sum of its proper divisors (2023849798).

3151682138 is a wasteful number, since it uses less digits than its factorization.

3151682138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506509.

The product of its digits is 34560, while the sum is 38.

The square root of 3151682138 is about 56139.8444778751. The cubic root of 3151682138 is about 1466.1580980422.

The spelling of 3151682138 in words is "three billion, one hundred fifty-one million, six hundred eighty-two thousand, one hundred thirty-eight".