316155126142030 has 24 divisors (see below), whose sum is σ = 661990121269848. Its totient is φ = 108396043248528.

The previous prime is 316155126142013. The next prime is 316155126142039. The reversal of 316155126142030 is 30241621551613.

It is a super-2 number, since 2×316155126142030² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316155126142039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322607271084 + ... + 322607272063.

It is an arithmetic number, because the mean of its divisors is an integer number (27582921719577).

Almost surely, 2^{316155126142030} is an apocalyptic number.

316155126142030 is an abundant number, since it is smaller than the sum of its proper divisors (345834995127818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316155126142030 is a wasteful number, since it uses less digits than its factorization.

316155126142030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645214543168 (or 645214543161 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

Adding to 316155126142030 its reverse (30241621551613), we get a palindrome (346396747693643).

The spelling of 316155126142030 in words is "three hundred sixteen trillion, one hundred fifty-five billion, one hundred twenty-six million, one hundred forty-two thousand, thirty".