136600380 has 72 divisors (see below), whose sum is σ = 473552352. Its totient is φ = 31222656.

The previous prime is 136600363. The next prime is 136600393. The reversal of 136600380 is 83006631.

It is a super-2 number, since 2×136600380² = 37319327632288800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52947 + ... + 55466.

It is an arithmetic number, because the mean of its divisors is an integer number (6577116).

Almost surely, 2^136600380 is an apocalyptic number.

136600380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136600380 is an abundant number, since it is smaller than the sum of its proper divisors (336951972).

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

136600380 is a wasteful number, since it uses less digits than its factorization.

136600380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108435 (or 108430 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 136600380 is about 11687.6165234833. The cubic root of 136600380 is about 515.0119455551.

The spelling of 136600380 in words is "one hundred thirty-six million, six hundred thousand, three hundred eighty".