137518546842 has 48 divisors (see below), whose sum is σ = 311008171968. Its totient is φ = 43832859840.

The previous prime is 137518546831. The next prime is 137518546843. The reversal of 137518546842 is 248645815731.

It is a happy number.

137518546842 is a `hidden beast` number, since 1 + 3 + 7 + 5 + 18 + 546 + 84 + 2 = 666.

137518546842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137518546842² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137518546843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1325742 + ... + 1425702.

It is an arithmetic number, because the mean of its divisors is an integer number (6479336916).

Almost surely, 2^137518546842 is an apocalyptic number.

137518546842 is an abundant number, since it is smaller than the sum of its proper divisors (173489625126).

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

137518546842 is a wasteful number, since it uses less digits than its factorization.

137518546842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103315 (or 103312 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 137518546842 in words is "one hundred thirty-seven billion, five hundred eighteen million, five hundred forty-six thousand, eight hundred forty-two".