136355378833 has 8 divisors (see below), whose sum is σ = 140213366720. Its totient is φ = 132506480880.

The previous prime is 136355378821. The next prime is 136355378843. The reversal of 136355378833 is 338873553631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136355378833 - 2⁵ = 136355378801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136355378843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242053 + ... + 2302066.

It is an arithmetic number, because the mean of its divisors is an integer number (17526670840).

Almost surely, 2^136355378833 is an apocalyptic number.

It is an amenable number.

136355378833 is a deficient number, since it is larger than the sum of its proper divisors (3857987887).

136355378833 is an equidigital number, since it uses as much as digits as its factorization.

136355378833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544967.

The product of its digits is 16329600, while the sum is 55.

The spelling of 136355378833 in words is "one hundred thirty-six billion, three hundred fifty-five million, three hundred seventy-eight thousand, eight hundred thirty-three".