137925893 has 16 divisors (see below), whose sum is σ = 160859520. Its totient is φ = 115814400.

The previous prime is 137925877. The next prime is 137925901. The reversal of 137925893 is 398529731.

It is a cyclic number.

It is not a de Polignac number, because 137925893 - 2⁴ = 137925877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137925803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214853 + ... + 215493.

It is an arithmetic number, because the mean of its divisors is an integer number (10053720).

Almost surely, 2^137925893 is an apocalyptic number.

It is an amenable number.

137925893 is a deficient number, since it is larger than the sum of its proper divisors (22933627).

137925893 is an equidigital number, since it uses as much as digits as its factorization.

137925893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228.

The product of its digits is 408240, while the sum is 47.

The square root of 137925893 is about 11744.1854975132. The cubic root of 137925893 is about 516.6724065035.

It can be divided in two parts, 1379 and 25893, that added together give a palindrome (27272).

The spelling of 137925893 in words is "one hundred thirty-seven million, nine hundred twenty-five thousand, eight hundred ninety-three".