137690374 has 8 divisors (see below), whose sum is σ = 215515440. Its totient is φ = 65851896.

The previous prime is 137690353. The next prime is 137690381. The reversal of 137690374 is 473096731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1496589 + ... + 1496680.

It is an arithmetic number, because the mean of its divisors is an integer number (26939430).

Almost surely, 2^137690374 is an apocalyptic number.

137690374 is a deficient number, since it is larger than the sum of its proper divisors (77825066).

137690374 is a wasteful number, since it uses less digits than its factorization.

137690374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993294.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 137690374 is about 11734.1541663641. The cubic root of 137690374 is about 516.3781530836.

The spelling of 137690374 in words is "one hundred thirty-seven million, six hundred ninety thousand, three hundred seventy-four".