136362387021837 has 4 divisors (see below), whose sum is σ = 181816516029120. Its totient is φ = 90908258014556.

The previous prime is 136362387021827. The next prime is 136362387021869. The reversal of 136362387021837 is 738120783263631.

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 a de Polignac number, because none of the positive numbers 2^k-136362387021837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136362387021827) 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, 22727064503637 + ... + 22727064503642.

It is an arithmetic number, because the mean of its divisors is an integer number (45454129007280).

Almost surely, 2^{136362387021837} is an apocalyptic number.

It is an amenable number.

136362387021837 is a deficient number, since it is larger than the sum of its proper divisors (45454129007283).

136362387021837 is an equidigital number, since it uses as much as digits as its factorization.

136362387021837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45454129007282.

The product of its (nonzero) digits is 36578304, while the sum is 60.

The spelling of 136362387021837 in words is "one hundred thirty-six trillion, three hundred sixty-two billion, three hundred eighty-seven million, twenty-one thousand, eight hundred thirty-seven".