153430320 has 80 divisors (see below), whose sum is σ = 500682240. Its totient is φ = 38760192.

The previous prime is 153430307. The next prime is 153430349. The reversal of 153430320 is 23034351.

It is a tau number, because it is divible by the number of its divisors (80).

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, 12264 + ... + 21383.

It is an arithmetic number, because the mean of its divisors is an integer number (6258528).

Almost surely, 2^153430320 is an apocalyptic number.

153430320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153430320 is an abundant number, since it is smaller than the sum of its proper divisors (347251920).

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

153430320 is a wasteful number, since it uses less digits than its factorization.

153430320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33682 (or 33676 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 153430320 is about 12386.6993182203. The cubic root of 153430320 is about 535.3490836151.

Adding to 153430320 its reverse (23034351), we get a palindrome (176464671).

The spelling of 153430320 in words is "one hundred fifty-three million, four hundred thirty thousand, three hundred twenty".