152281296 has 120 divisors (see below), whose sum is σ = 450908640. Its totient is φ = 49735296.

The previous prime is 152281279. The next prime is 152281303. The reversal of 152281296 is 692182251.

152281296 is a `hidden beast` number, since 1 + 522 + 8 + 129 + 6 = 666.

It is a super-2 number, since 2×152281296² = 46379186222879232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 152281296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 205695 + ... + 206433.

It is an arithmetic number, because the mean of its divisors is an integer number (3757572).

Almost surely, 2^152281296 is an apocalyptic number.

152281296 is a gapful number since it is divisible by the number (16) 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 152281296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225454320).

152281296 is an abundant number, since it is smaller than the sum of its proper divisors (298627344).

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

152281296 is an equidigital number, since it uses as much as digits as its factorization.

152281296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 797 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 152281296 is about 12340.2307920071. The cubic root of 152281296 is about 534.0093420913.

The spelling of 152281296 in words is "one hundred fifty-two million, two hundred eighty-one thousand, two hundred ninety-six".