153422720 has 256 divisors, whose sum is σ = 446515200. Its totient is φ = 49766400.

The previous prime is 153422677. The next prime is 153422741. The reversal of 153422720 is 27224351.

It is a self number, because there is not a number n which added to its sum of digits gives 153422720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4146542 + ... + 4146578.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^153422720 is an apocalyptic number.

153422720 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 153422720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223257600).

153422720 is an abundant number, since it is smaller than the sum of its proper divisors (293092480).

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

153422720 is a wasteful number, since it uses less digits than its factorization.

153422720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 153422720 is about 12386.3925337444. The cubic root of 153422720 is about 535.3402441623.

The spelling of 153422720 in words is "one hundred fifty-three million, four hundred twenty-two thousand, seven hundred twenty".