137361557 has 8 divisors (see below), whose sum is σ = 139371840. Its totient is φ = 135365440.

The previous prime is 137361509. The next prime is 137361563. The reversal of 137361557 is 755163731.

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 137361557 - 2⁶ = 137361493 is a prime.

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 137361557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137361577) 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, 16832 + ... + 23622.

It is an arithmetic number, because the mean of its divisors is an integer number (17421480).

Almost surely, 2^137361557 is an apocalyptic number.

It is an amenable number.

137361557 is a deficient number, since it is larger than the sum of its proper divisors (2010283).

137361557 is a wasteful number, since it uses less digits than its factorization.

137361557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083.

The product of its digits is 66150, while the sum is 38.

The square root of 137361557 is about 11720.1346835265. The cubic root of 137361557 is about 515.9667729441.

The spelling of 137361557 in words is "one hundred thirty-seven million, three hundred sixty-one thousand, five hundred fifty-seven".