136901380 has 48 divisors (see below), whose sum is σ = 358436736. Its totient is φ = 42670080.

The previous prime is 136901371. The next prime is 136901381. The reversal of 136901380 is 83109631.

It is not an unprimeable number, because it can be changed into a prime (136901381) 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, 42909 + ... + 45988.

It is an arithmetic number, because the mean of its divisors is an integer number (7467432).

Almost surely, 2^136901380 is an apocalyptic number.

136901380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136901380 is an abundant number, since it is smaller than the sum of its proper divisors (221535356).

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

136901380 is a wasteful number, since it uses less digits than its factorization.

136901380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88924 (or 88922 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 136901380 is about 11700.4863146794. The cubic root of 136901380 is about 515.3899456583.

The spelling of 136901380 in words is "one hundred thirty-six million, nine hundred one thousand, three hundred eighty".