137252454 has 16 divisors (see below), whose sum is σ = 286440192. Its totient is φ = 43761608.

The previous prime is 137252449. The next prime is 137252471. The reversal of 137252454 is 454252731.

It is a super-2 number, since 2×137252454² = 37676472258044232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 497154 + ... + 497429.

It is an arithmetic number, because the mean of its divisors is an integer number (17902512).

Almost surely, 2^137252454 is an apocalyptic number.

137252454 is an abundant number, since it is smaller than the sum of its proper divisors (149187738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137252454 is a wasteful number, since it uses less digits than its factorization.

137252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994611.

The product of its digits is 33600, while the sum is 33.

The square root of 137252454 is about 11715.4792475596. The cubic root of 137252454 is about 515.8301300705.

The spelling of 137252454 in words is "one hundred thirty-seven million, two hundred fifty-two thousand, four hundred fifty-four".