136099480 has 32 divisors (see below), whose sum is σ = 334063440. Its totient is φ = 49490560.

The previous prime is 136099477. The next prime is 136099493. The reversal of 136099480 is 84990631.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154219 + ... + 155098.

Almost surely, 2^136099480 is an apocalyptic number.

136099480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136099480 is an abundant number, since it is smaller than the sum of its proper divisors (197963960).

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

136099480 is a wasteful number, since it uses less digits than its factorization.

136099480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309339 (or 309335 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 136099480 is about 11666.1681798267. The cubic root of 136099480 is about 514.3816753621.

The spelling of 136099480 in words is "one hundred thirty-six million, ninety-nine thousand, four hundred eighty".