137636220003837 has 4 divisors (see below), whose sum is σ = 183514960005120. Its totient is φ = 91757480002556.

The previous prime is 137636220003749. The next prime is 137636220003847. The reversal of 137636220003837 is 738300022636731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 137636220003837 - 2³⁶ = 137567500527101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137636220003837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137636220003847) 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, 22939370000637 + ... + 22939370000642.

It is an arithmetic number, because the mean of its divisors is an integer number (45878740001280).

Almost surely, 2^{137636220003837} is an apocalyptic number.

It is an amenable number.

137636220003837 is a deficient number, since it is larger than the sum of its proper divisors (45878740001283).

137636220003837 is an equidigital number, since it uses as much as digits as its factorization.

137636220003837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45878740001282.

The product of its (nonzero) digits is 4572288, while the sum is 51.

The spelling of 137636220003837 in words is "one hundred thirty-seven trillion, six hundred thirty-six billion, two hundred twenty million, three thousand, eight hundred thirty-seven".