137364775501 has 4 divisors (see below), whose sum is σ = 139956563772. Its totient is φ = 134772987232.

The previous prime is 137364775403. The next prime is 137364775529. The reversal of 137364775501 is 105577463731.

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 119507798601 + 17856976900 = 345699^2 + 133630^2 .

It is a cyclic number.

It is not a de Polignac number, because 137364775501 - 2¹⁷ = 137364644429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137364775531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295894056 + ... + 1295894161.

It is an arithmetic number, because the mean of its divisors is an integer number (34989140943).

Almost surely, 2^137364775501 is an apocalyptic number.

It is an amenable number.

137364775501 is a deficient number, since it is larger than the sum of its proper divisors (2591788271).

137364775501 is an equidigital number, since it uses as much as digits as its factorization.

137364775501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591788270.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 137364775501 in words is "one hundred thirty-seven billion, three hundred sixty-four million, seven hundred seventy-five thousand, five hundred one".