137274077 has 4 divisors (see below), whose sum is σ = 137373600. Its totient is φ = 137174556.

The previous prime is 137274073. The next prime is 137274079. The reversal of 137274077 is 770472731.

It is a happy number.

137274077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137274077 - 2² = 137274073 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 137274077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137274073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47663 + ... + 50460.

It is an arithmetic number, because the mean of its divisors is an integer number (34343400).

Almost surely, 2^137274077 is an apocalyptic number.

It is an amenable number.

137274077 is a deficient number, since it is larger than the sum of its proper divisors (99523).

137274077 is an equidigital number, since it uses as much as digits as its factorization.

137274077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99522.

The product of its (nonzero) digits is 57624, while the sum is 38.

The square root of 137274077 is about 11716.4020501176. The cubic root of 137274077 is about 515.8572169188.

The spelling of 137274077 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, seventy-seven".