137274067 has 4 divisors (see below), whose sum is σ = 156884656. Its totient is φ = 117663480.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274067 is 760472731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-137274067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137274667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9805284 + ... + 9805297.

It is an arithmetic number, because the mean of its divisors is an integer number (39221164).

Almost surely, 2^137274067 is an apocalyptic number.

137274067 is a deficient number, since it is larger than the sum of its proper divisors (19610589).

137274067 is an equidigital number, since it uses as much as digits as its factorization.

137274067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19610588.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 137274067 is about 11716.4016233654. The cubic root of 137274067 is about 515.8572043926.

The spelling of 137274067 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, sixty-seven".