137257553 has 8 divisors (see below), whose sum is σ = 142027776. Its totient is φ = 132508800.

The previous prime is 137257517. The next prime is 137257621. The reversal of 137257553 is 355752731.

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 137257553 - 2¹⁶ = 137192017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137257853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8225 + ... + 18497.

It is an arithmetic number, because the mean of its divisors is an integer number (17753472).

Almost surely, 2^137257553 is an apocalyptic number.

It is an amenable number.

137257553 is a deficient number, since it is larger than the sum of its proper divisors (4770223).

137257553 is a wasteful number, since it uses less digits than its factorization.

137257553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735.

The product of its digits is 110250, while the sum is 38.

The square root of 137257553 is about 11715.6968636099. The cubic root of 137257553 is about 515.8365177772.

The spelling of 137257553 in words is "one hundred thirty-seven million, two hundred fifty-seven thousand, five hundred fifty-three".