136948480 has 72 divisors (see below), whose sum is σ = 331716672. Its totient is φ = 54165504.

The previous prime is 136948457. The next prime is 136948489. The reversal of 136948480 is 84849631.

It is not an unprimeable number, because it can be changed into a prime (136948489) 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, 123609 + ... + 124711.

It is an arithmetic number, because the mean of its divisors is an integer number (4607176).

Almost surely, 2^136948480 is an apocalyptic number.

136948480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136948480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165858336).

136948480 is an abundant number, since it is smaller than the sum of its proper divisors (194768192).

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

136948480 is an equidigital number, since it uses as much as digits as its factorization.

136948480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 136948480 is about 11702.4988784447. The cubic root of 136948480 is about 515.4490443640.

The spelling of 136948480 in words is "one hundred thirty-six million, nine hundred forty-eight thousand, four hundred eighty".