137058381 has 24 divisors (see below), whose sum is σ = 210566720. Its totient is φ = 85660416.

The previous prime is 137058359. The next prime is 137058401. The reversal of 137058381 is 183850731.

137058381 is a `hidden beast` number, since 1 + 3 + 70 + 583 + 8 + 1 = 666.

It is not a de Polignac number, because 137058381 - 2¹³ = 137050189 is a prime.

It is a super-2 number, since 2×137058381² = 37569999604682322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137058281) 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, 12456 + ... + 20718.

Almost surely, 2^137058381 is an apocalyptic number.

It is an amenable number.

137058381 is a deficient number, since it is larger than the sum of its proper divisors (73508339).

137058381 is a wasteful number, since it uses less digits than its factorization.

137058381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8385 (or 8382 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 137058381 is about 11707.1935578088. The cubic root of 137058381 is about 515.5868899216.

The spelling of 137058381 in words is "one hundred thirty-seven million, fifty-eight thousand, three hundred eighty-one".