137077265 has 8 divisors (see below), whose sum is σ = 177146088. Its totient is φ = 101226240.

The previous prime is 137077253. The next prime is 137077271. The reversal of 137077265 is 562770731.

It is a Cunningham number, because it is equal to 11708²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 20286016 + 116791249 = 4504^2 + 10807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-137077265 is a prime.

It is a Duffinian number.

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, 1054376 + ... + 1054505.

It is an arithmetic number, because the mean of its divisors is an integer number (22143261).

Almost surely, 2^137077265 is an apocalyptic number.

It is an amenable number.

137077265 is a deficient number, since it is larger than the sum of its proper divisors (40068823).

137077265 is a wasteful number, since it uses less digits than its factorization.

137077265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108899.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 137077265 is about 11708.0000427058. Note that the first 4 decimals coincide. The cubic root of 137077265 is about 515.6105681421.

The spelling of 137077265 in words is "one hundred thirty-seven million, seventy-seven thousand, two hundred sixty-five".