137071274 has 12 divisors (see below), whose sum is σ = 212456322. Its totient is φ = 66323880.

The previous prime is 137071261. The next prime is 137071279. The reversal of 137071274 is 472170731.

It can be written as a sum of positive squares in only one way, i.e., 128029225 + 9042049 = 11315^2 + 3007^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 137071274.

It is not an unprimeable number, because it can be changed into a prime (137071279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33737 + ... + 37580.

Almost surely, 2^137071274 is an apocalyptic number.

137071274 is a deficient number, since it is larger than the sum of its proper divisors (75385048).

137071274 is an equidigital number, since it uses as much as digits as its factorization.

137071274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71381 (or 71350 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 137071274 is about 11707.7441892108. The cubic root of 137071274 is about 515.6030563983.

The spelling of 137071274 in words is "one hundred thirty-seven million, seventy-one thousand, two hundred seventy-four".