153230320 has 40 divisors (see below), whose sum is σ = 365896224. Its totient is φ = 59634432.

The previous prime is 153230281. The next prime is 153230351. The reversal of 153230320 is 23032351.

It is a tau number, because it is divible by the number of its divisors (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, 22924 + ... + 28843.

Almost surely, 2^153230320 is an apocalyptic number.

153230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153230320 is an abundant number, since it is smaller than the sum of its proper divisors (212665904).

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

153230320 is a wasteful number, since it uses less digits than its factorization.

153230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51817 (or 51811 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 153230320 is about 12378.6235099061. The cubic root of 153230320 is about 535.1163691314.

Adding to 153230320 its reverse (23032351), we get a palindrome (176262671).

The spelling of 153230320 in words is "one hundred fifty-three million, two hundred thirty thousand, three hundred twenty".