31035182138 has 16 divisors (see below), whose sum is σ = 46855658304. Its totient is φ = 15416725440.

The previous prime is 31035182119. The next prime is 31035182147. The reversal of 31035182138 is 83128153013.

It is a junction number, because it is equal to n+sod(n) for n = 31035182098 and 31035182107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654098 + ... + 699938.

It is an arithmetic number, because the mean of its divisors is an integer number (2928478644).

Almost surely, 2^31035182138 is an apocalyptic number.

31035182138 is a deficient number, since it is larger than the sum of its proper divisors (15820476166).

31035182138 is a wasteful number, since it uses less digits than its factorization.

31035182138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48037.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 31035182138 in words is "thirty-one billion, thirty-five million, one hundred eighty-two thousand, one hundred thirty-eight".