137322765 has 24 divisors (see below), whose sum is σ = 248376960. Its totient is φ = 70053984.

The previous prime is 137322761. The next prime is 137322769. The reversal of 137322765 is 567223731.

137322765 is a `hidden beast` number, since 1 + 373 + 227 + 65 = 666.

It is an interprime number because it is at equal distance from previous prime (137322761) and next prime (137322769).

It is not a de Polignac number, because 137322765 - 2² = 137322761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137322761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65305 + ... + 67374.

It is an arithmetic number, because the mean of its divisors is an integer number (10349040).

Almost surely, 2^137322765 is an apocalyptic number.

137322765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137322765 is a deficient number, since it is larger than the sum of its proper divisors (111054195).

137322765 is a wasteful number, since it uses less digits than its factorization.

137322765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132713 (or 132710 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 137322765 is about 11718.4796368812. The cubic root of 137322765 is about 515.9181973262.

The spelling of 137322765 in words is "one hundred thirty-seven million, three hundred twenty-two thousand, seven hundred sixty-five".