137083028765 has 8 divisors (see below), whose sum is σ = 164521356120. Its totient is φ = 109651941952.

The previous prime is 137083028737. The next prime is 137083028779. The reversal of 137083028765 is 567820380731.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16969491289 + 120113537476 = 130267^2 + 346574^2 .

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 137083028765 - 2⁶ = 137083028701 is a prime.

It is a congruent 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, 1768394 + ... + 1844283.

It is an arithmetic number, because the mean of its divisors is an integer number (20565169515).

Almost surely, 2^137083028765 is an apocalyptic number.

It is an amenable number.

137083028765 is a deficient number, since it is larger than the sum of its proper divisors (27438327355).

137083028765 is an equidigital number, since it uses as much as digits as its factorization.

137083028765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620271.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 137083028765 in words is "one hundred thirty-seven billion, eighty-three million, twenty-eight thousand, seven hundred sixty-five".