137317674 has 32 divisors (see below), whose sum is σ = 311330880. Its totient is φ = 40027392.

The previous prime is 137317637. The next prime is 137317679. The reversal of 137317674 is 476713731.

It is a happy number.

It is a super-2 number, since 2×137317674² = 37712287185540552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (137317679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44847 + ... + 47810.

It is an arithmetic number, because the mean of its divisors is an integer number (9729090).

Almost surely, 2^137317674 is an apocalyptic number.

137317674 is an abundant number, since it is smaller than the sum of its proper divisors (174013206).

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

137317674 is a wasteful number, since it uses less digits than its factorization.

137317674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92694.

The product of its digits is 74088, while the sum is 39.

The square root of 137317674 is about 11718.2624138564. The cubic root of 137317674 is about 515.9118216608.

The spelling of 137317674 in words is "one hundred thirty-seven million, three hundred seventeen thousand, six hundred seventy-four".