152743280 has 60 divisors (see below), whose sum is σ = 375002040. Its totient is φ = 57699072.

The previous prime is 152743243. The next prime is 152743303. The reversal of 152743280 is 82347251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481682 + ... + 481998.

It is an arithmetic number, because the mean of its divisors is an integer number (6250034).

Almost surely, 2^152743280 is an apocalyptic number.

152743280 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 152743280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187501020).

152743280 is an abundant number, since it is smaller than the sum of its proper divisors (222258760).

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

152743280 is an equidigital number, since it uses as much as digits as its factorization.

152743280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 152743280 is about 12358.9352292178. The cubic root of 152743280 is about 534.5488145861.

The spelling of 152743280 in words is "one hundred fifty-two million, seven hundred forty-three thousand, two hundred eighty".