153380808 has 96 divisors (see below), whose sum is σ = 490114560. Its totient is φ = 42405120.

The previous prime is 153380789. The next prime is 153380809. The reversal of 153380808 is 808083351.

It is a happy number.

153380808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (153380809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10716 + ... + 20532.

It is an arithmetic number, because the mean of its divisors is an integer number (5105360).

Almost surely, 2^153380808 is an apocalyptic number.

153380808 is a gapful number since it is divisible by the number (18) 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 153380808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245057280).

153380808 is an abundant number, since it is smaller than the sum of its proper divisors (336733752).

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

153380808 is a wasteful number, since it uses less digits than its factorization.

153380808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 153380808 is about 12384.7005615800. The cubic root of 153380808 is about 535.2914916617.

The spelling of 153380808 in words is "one hundred fifty-three million, three hundred eighty thousand, eight hundred eight".