137909848974 has 16 divisors (see below), whose sum is σ = 275978876112. Its totient is φ = 45943419968.

The previous prime is 137909848939. The next prime is 137909848987. The reversal of 137909848974 is 479848909731.

It is a junction number, because it is equal to n+sod(n) for n = 137909848899 and 137909848908.

It is a congruent number.

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, 6621159 + ... + 6641954.

It is an arithmetic number, because the mean of its divisors is an integer number (17248679757).

Almost surely, 2^137909848974 is an apocalyptic number.

137909848974 is an abundant number, since it is smaller than the sum of its proper divisors (138069027138).

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

137909848974 is a wasteful number, since it uses less digits than its factorization.

137909848974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13264851.

The product of its (nonzero) digits is 109734912, while the sum is 69.

The spelling of 137909848974 in words is "one hundred thirty-seven billion, nine hundred nine million, eight hundred forty-eight thousand, nine hundred seventy-four".