136219442808 has 16 divisors (see below), whose sum is σ = 340548607080. Its totient is φ = 45406480928.

The previous prime is 136219442797. The next prime is 136219442839. The reversal of 136219442808 is 808244912631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2837905035 + ... + 2837905082.

Almost surely, 2^136219442808 is an apocalyptic number.

It is an amenable number.

136219442808 is an abundant number, since it is smaller than the sum of its proper divisors (204329164272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136219442808 is a wasteful number, since it uses less digits than its factorization.

136219442808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675810126 (or 5675810122 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The spelling of 136219442808 in words is "one hundred thirty-six billion, two hundred nineteen million, four hundred forty-two thousand, eight hundred eight".