136327353973 has 4 divisors (see below), whose sum is σ = 136489842720. Its totient is φ = 136164865228.

The previous prime is 136327353959. The next prime is 136327353977. The reversal of 136327353973 is 379353723631.

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 136327353973 - 2⁵ = 136327353941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136327353973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136327353977) 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, 81243115 + ... + 81244792.

It is an arithmetic number, because the mean of its divisors is an integer number (34122460680).

Almost surely, 2^136327353973 is an apocalyptic number.

It is an amenable number.

136327353973 is a deficient number, since it is larger than the sum of its proper divisors (162488747).

136327353973 is an equidigital number, since it uses as much as digits as its factorization.

136327353973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162488746.

The product of its digits is 6429780, while the sum is 52.

The spelling of 136327353973 in words is "one hundred thirty-six billion, three hundred twenty-seven million, three hundred fifty-three thousand, nine hundred seventy-three".