137274065 has 8 divisors (see below), whose sum is σ = 174418920. Its totient is φ = 103359232.

The previous prime is 137274001. The next prime is 137274073. The reversal of 137274065 is 560472731.

It can be written as a sum of positive squares in 4 ways, for example, as 2876416 + 134397649 = 1696^2 + 11593^2 .

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 137274065 - 2⁶ = 137274001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 807410 + ... + 807579.

It is an arithmetic number, because the mean of its divisors is an integer number (21802365).

Almost surely, 2^137274065 is an apocalyptic number.

It is an amenable number.

137274065 is a deficient number, since it is larger than the sum of its proper divisors (37144855).

137274065 is a wasteful number, since it uses less digits than its factorization.

137274065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615011.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 137274065 is about 11716.4015380150. The cubic root of 137274065 is about 515.8572018874.

The spelling of 137274065 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, sixty-five".