137269385 has 8 divisors (see below), whose sum is σ = 179698176. Its totient is φ = 99832240.

The previous prime is 137269381. The next prime is 137269393. The reversal of 137269385 is 583962731.

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

It is not a de Polignac number, because 137269385 - 2² = 137269381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137269381) 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, 1247849 + ... + 1247958.

It is an arithmetic number, because the mean of its divisors is an integer number (22462272).

Almost surely, 2^137269385 is an apocalyptic number.

It is an amenable number.

137269385 is a deficient number, since it is larger than the sum of its proper divisors (42428791).

137269385 is a wasteful number, since it uses less digits than its factorization.

137269385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495823.

The product of its digits is 272160, while the sum is 44.

The square root of 137269385 is about 11716.2018162884. The cubic root of 137269385 is about 515.8513395537.

The spelling of 137269385 in words is "one hundred thirty-seven million, two hundred sixty-nine thousand, three hundred eighty-five".