137355031 has 8 divisors (see below), whose sum is σ = 150125328. Its totient is φ = 124632000.

The previous prime is 137355013. The next prime is 137355037. The reversal of 137355031 is 130553731.

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 137355031 - 2⁵ = 137354999 is a prime.

It is a super-2 number, since 2×137355031² = 37732809082021922, 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 (137355037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5590 + ... + 17491.

It is an arithmetic number, because the mean of its divisors is an integer number (18765666).

Almost surely, 2^137355031 is an apocalyptic number.

137355031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

137355031 is a deficient number, since it is larger than the sum of its proper divisors (12770297).

137355031 is a wasteful number, since it uses less digits than its factorization.

137355031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23633.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 137355031 is about 11719.8562704497. The cubic root of 137355031 is about 515.9586016804.

The spelling of 137355031 in words is "one hundred thirty-seven million, three hundred fifty-five thousand, thirty-one".