137173401 has 24 divisors (see below), whose sum is σ = 203898240. Its totient is φ = 88821216.

The previous prime is 137173363. The next prime is 137173409. The reversal of 137173401 is 104371731.

It is not a de Polignac number, because 137173401 - 2⁷ = 137173273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137173409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57631 + ... + 59963.

It is an arithmetic number, because the mean of its divisors is an integer number (8495760).

Almost surely, 2^137173401 is an apocalyptic number.

It is an amenable number.

137173401 is a deficient number, since it is larger than the sum of its proper divisors (66724839).

137173401 is a wasteful number, since it uses less digits than its factorization.

137173401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2522 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 137173401 is about 11712.1048919483. The cubic root of 137173401 is about 515.7310771950.

The spelling of 137173401 in words is "one hundred thirty-seven million, one hundred seventy-three thousand, four hundred one".