137631883 has 8 divisors (see below), whose sum is σ = 143106480. Its totient is φ = 132205920.

The previous prime is 137631803. The next prime is 137631887. The reversal of 137631883 is 388136731.

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 137631883 - 2¹³ = 137623691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137631887) 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, 6333 + ... + 17758.

It is an arithmetic number, because the mean of its divisors is an integer number (17888310).

Almost surely, 2^137631883 is an apocalyptic number.

137631883 is a deficient number, since it is larger than the sum of its proper divisors (5474597).

137631883 is a wasteful number, since it uses less digits than its factorization.

137631883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24317.

The product of its digits is 72576, while the sum is 40.

The square root of 137631883 is about 11731.6615617738. The cubic root of 137631883 is about 516.3050234196.

The spelling of 137631883 in words is "one hundred thirty-seven million, six hundred thirty-one thousand, eight hundred eighty-three".