152489216 has 36 divisors (see below), whose sum is σ = 332060064. Its totient is φ = 69312000.

The previous prime is 152489191. The next prime is 152489237. The reversal of 152489216 is 612984251.

It is a self number, because there is not a number n which added to its sum of digits gives 152489216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24260 + ... + 29891.

Almost surely, 2^152489216 is an apocalyptic number.

152489216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

152489216 is an abundant number, since it is smaller than the sum of its proper divisors (179570848).

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

152489216 is an equidigital number, since it uses as much as digits as its factorization.

152489216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54178 (or 54164 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 152489216 is about 12348.6523961119. The cubic root of 152489216 is about 534.2522713081.

The spelling of 152489216 in words is "one hundred fifty-two million, four hundred eighty-nine thousand, two hundred sixteen".