137325081 has 8 divisors (see below), whose sum is σ = 183163680. Its totient is φ = 91518272.

The previous prime is 137325061. The next prime is 137325107. The reversal of 137325081 is 180523731.

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

It is a cyclic number.

It is not a de Polignac number, because 137325081 - 2⁵ = 137325049 is a prime.

It is a super-2 number, since 2×137325081² = 37716355743313122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137325061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5281 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (22895460).

Almost surely, 2^137325081 is an apocalyptic number.

It is an amenable number.

137325081 is a deficient number, since it is larger than the sum of its proper divisors (45838599).

137325081 is a wasteful number, since it uses less digits than its factorization.

137325081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 137325081 is about 11718.5784547444. The cubic root of 137325081 is about 515.9210976946.

The spelling of 137325081 in words is "one hundred thirty-seven million, three hundred twenty-five thousand, eighty-one".