152229888 has 96 divisors (see below), whose sum is σ = 451105200. Its totient is φ = 50724864.

The previous prime is 152229859. The next prime is 152229901. The reversal of 152229888 is 888922251.

It is a tau number, because it is divible by the number of its divisors (96).

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, 53920 + ... + 56672.

Almost surely, 2^152229888 is an apocalyptic number.

152229888 is a gapful number since it is divisible by the number (18) 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 152229888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225552600).

152229888 is an abundant number, since it is smaller than the sum of its proper divisors (298875312).

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

152229888 is an equidigital number, since it uses as much as digits as its factorization.

152229888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2758 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 152229888 is about 12338.1476729694. The cubic root of 152229888 is about 533.9492440081.

The spelling of 152229888 in words is "one hundred fifty-two million, two hundred twenty-nine thousand, eight hundred eighty-eight".