153234720 has 192 divisors, whose sum is σ = 544320000. Its totient is φ = 40255488.

The previous prime is 153234703. The next prime is 153234721. The reversal of 153234720 is 27432351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (153234721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 341056 + ... + 341504.

It is an arithmetic number, because the mean of its divisors is an integer number (2835000).

Almost surely, 2^153234720 is an apocalyptic number.

153234720 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 153234720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272160000).

153234720 is an abundant number, since it is smaller than the sum of its proper divisors (391085280).

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

153234720 is a wasteful number, since it uses less digits than its factorization.

153234720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 153234720 is about 12378.8012343684. The cubic root of 153234720 is about 535.1214910278.

The spelling of 153234720 in words is "one hundred fifty-three million, two hundred thirty-four thousand, seven hundred twenty".