137704365 has 12 divisors (see below), whose sum is σ = 238687644. Its totient is φ = 73442304.

The previous prime is 137704337. The next prime is 137704393. The reversal of 137704365 is 563407731.

137704365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (137704337) and next prime (137704393).

It can be written as a sum of positive squares in 2 ways, for example, as 31573161 + 106131204 = 5619^2 + 10302^2 .

It is not a de Polignac number, because 137704365 - 2¹⁹ = 137180077 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1530004 + ... + 1530093.

It is an arithmetic number, because the mean of its divisors is an integer number (19890637).

Almost surely, 2^137704365 is an apocalyptic number.

137704365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137704365 is a deficient number, since it is larger than the sum of its proper divisors (100983279).

137704365 is a wasteful number, since it uses less digits than its factorization.

137704365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3060108 (or 3060105 counting only the distinct ones).

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

The square root of 137704365 is about 11734.7503169007. The cubic root of 137704365 is about 516.3956425707.

The spelling of 137704365 in words is "one hundred thirty-seven million, seven hundred four thousand, three hundred sixty-five".