136836293540 has 48 divisors (see below), whose sum is σ = 291588159744. Its totient is φ = 53929411200.

The previous prime is 136836293509. The next prime is 136836293543. The reversal of 136836293540 is 45392638631.

It is not an unprimeable number, because it can be changed into a prime (136836293543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272097 + ... + 2331543.

It is an arithmetic number, because the mean of its divisors is an integer number (6074753328).

Almost surely, 2^136836293540 is an apocalyptic number.

136836293540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136836293540 is an abundant number, since it is smaller than the sum of its proper divisors (154751866204).

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

136836293540 is a wasteful number, since it uses less digits than its factorization.

136836293540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61148 (or 61146 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 136836293540 in words is "one hundred thirty-six billion, eight hundred thirty-six million, two hundred ninety-three thousand, five hundred forty".