136341780 has 48 divisors (see below), whose sum is σ = 382308864. Its totient is φ = 36305280.

The previous prime is 136341767. The next prime is 136341817. The reversal of 136341780 is 87143631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58314 + ... + 60606.

It is an arithmetic number, because the mean of its divisors is an integer number (7964768).

Almost surely, 2^136341780 is an apocalyptic number.

136341780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136341780 is an abundant number, since it is smaller than the sum of its proper divisors (245967084).

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

136341780 is a wasteful number, since it uses less digits than its factorization.

136341780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296 (or 3294 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 136341780 is about 11676.5482913402. The cubic root of 136341780 is about 514.6867482641.

The spelling of 136341780 in words is "one hundred thirty-six million, three hundred forty-one thousand, seven hundred eighty".