136498319380 has 24 divisors (see below), whose sum is σ = 288544798080. Its totient is φ = 54237741600.

The previous prime is 136498319359. The next prime is 136498319381. The reversal of 136498319380 is 83913894631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136498319381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22596040 + ... + 22602079.

It is an arithmetic number, because the mean of its divisors is an integer number (12022699920).

Almost surely, 2^136498319380 is an apocalyptic number.

136498319380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136498319380 is an abundant number, since it is smaller than the sum of its proper divisors (152046478700).

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

136498319380 is a wasteful number, since it uses less digits than its factorization.

136498319380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198279 (or 45198277 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 55.

The spelling of 136498319380 in words is "one hundred thirty-six billion, four hundred ninety-eight million, three hundred nineteen thousand, three hundred eighty".