137364077711765 has 4 divisors (see below), whose sum is σ = 164836893254124. Its totient is φ = 109891262169408.

The previous prime is 137364077711747. The next prime is 137364077711779. The reversal of 137364077711765 is 567117770463731.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61609579577329 + 75754498134436 = 7849177^2 + 8703706^2 .

It is a cyclic number.

It is not a de Polignac number, because 137364077711765 - 2²⁴ = 137364060934549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13736407771172 + ... + 13736407771181.

It is an arithmetic number, because the mean of its divisors is an integer number (41209223313531).

Almost surely, 2^{137364077711765} is an apocalyptic number.

It is an amenable number.

137364077711765 is a deficient number, since it is larger than the sum of its proper divisors (27472815542359).

137364077711765 is an equidigital number, since it uses as much as digits as its factorization.

137364077711765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27472815542358.

The product of its (nonzero) digits is 108909360, while the sum is 65.

The spelling of 137364077711765 in words is "one hundred thirty-seven trillion, three hundred sixty-four billion, seventy-seven million, seven hundred eleven thousand, seven hundred sixty-five".