137256342 has 16 divisors (see below), whose sum is σ = 288960960. Its totient is φ = 43344072.

The previous prime is 137256319. The next prime is 137256349. The reversal of 137256342 is 243652731.

137256342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137256349) 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, 601888 + ... + 602115.

It is an arithmetic number, because the mean of its divisors is an integer number (18060060).

Almost surely, 2^137256342 is an apocalyptic number.

137256342 is an abundant number, since it is smaller than the sum of its proper divisors (151704618).

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

137256342 is a wasteful number, since it uses less digits than its factorization.

137256342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204027.

The product of its digits is 30240, while the sum is 33.

The square root of 137256342 is about 11715.6451806975. The cubic root of 137256342 is about 515.8350007268.

The spelling of 137256342 in words is "one hundred thirty-seven million, two hundred fifty-six thousand, three hundred forty-two".