137694153 has 8 divisors (see below), whose sum is σ = 183726400. Its totient is φ = 91729008.

The previous prime is 137694143. The next prime is 137694173. The reversal of 137694153 is 351496731.

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

It is not a de Polignac number, because 137694153 - 2²⁰ = 136645577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137694103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11773 + ... + 20346.

It is an arithmetic number, because the mean of its divisors is an integer number (22965800).

Almost surely, 2^137694153 is an apocalyptic number.

It is an amenable number.

137694153 is a deficient number, since it is larger than the sum of its proper divisors (46032247).

137694153 is a wasteful number, since it uses less digits than its factorization.

137694153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33551.

The product of its digits is 68040, while the sum is 39.

The square root of 137694153 is about 11734.3151909261. The cubic root of 137694153 is about 516.3828771495.

The spelling of 137694153 in words is "one hundred thirty-seven million, six hundred ninety-four thousand, one hundred fifty-three".