152498220 has 96 divisors (see below), whose sum is σ = 490807296. Its totient is φ = 34656000.

The previous prime is 152498209. The next prime is 152498233. The reversal of 152498220 is 22894251.

152498220 = 463² + 464² + ... + 822².

152498220 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

152498220 is strictly pandigital in base 9.

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, 79270 + ... + 81170.

It is an arithmetic number, because the mean of its divisors is an integer number (5112576).

Almost surely, 2^152498220 is an apocalyptic number.

152498220 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 152498220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245403648).

152498220 is an abundant number, since it is smaller than the sum of its proper divisors (338309076).

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

152498220 is a wasteful number, since it uses less digits than its factorization.

152498220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 152498220 is about 12349.0169649248. The cubic root of 152498220 is about 534.2627863965.

The spelling of 152498220 in words is "one hundred fifty-two million, four hundred ninety-eight thousand, two hundred twenty".