137316131 has 8 divisors (see below), whose sum is σ = 143311680. Its totient is φ = 131404672.

The previous prime is 137316121. The next prime is 137316217. The reversal of 137316131 is 131613731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137316131 is a prime.

It is a super-2 number, since 2×137316131² = 37711439665618322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 137316131.

It is not an unprimeable number, because it can be changed into a prime (137316121) 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, 17675 + ... + 24228.

It is an arithmetic number, because the mean of its divisors is an integer number (17913960).

Almost surely, 2^137316131 is an apocalyptic number.

137316131 is a deficient number, since it is larger than the sum of its proper divisors (5995549).

137316131 is a wasteful number, since it uses less digits than its factorization.

137316131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42045.

The product of its digits is 1134, while the sum is 26.

The square root of 137316131 is about 11718.1965762655. The cubic root of 137316131 is about 515.9098892683.

Adding to 137316131 its reverse (131613731), we get a palindrome (268929862).

The spelling of 137316131 in words is "one hundred thirty-seven million, three hundred sixteen thousand, one hundred thirty-one".