136742423900 has 36 divisors (see below), whose sum is σ = 301159896408. Its totient is φ = 53880594240.

The previous prime is 136742423899. The next prime is 136742423903. The reversal of 136742423900 is 9324247631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136742423903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10197959 + ... + 10211358.

It is an arithmetic number, because the mean of its divisors is an integer number (8365552678).

Almost surely, 2^136742423900 is an apocalyptic number.

136742423900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136742423900 is an abundant number, since it is smaller than the sum of its proper divisors (164417472508).

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

136742423900 is a wasteful number, since it uses less digits than its factorization.

136742423900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409398 (or 20409391 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 136742423900 in words is "one hundred thirty-six billion, seven hundred forty-two million, four hundred twenty-three thousand, nine hundred".