152550 has 48 divisors (see below), whose sum is σ = 424080. Its totient is φ = 40320.

The previous prime is 152539. The next prime is 152563. The reversal of 152550 is 55251.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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, 1294 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (8835).

2¹⁵²⁵⁵⁰ is an apocalyptic number.

152550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212040).

152550 is an abundant number, since it is smaller than the sum of its proper divisors (271530).

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

152550 is a wasteful number, since it uses less digits than its factorization.

152550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 152550 is about 390.5764969887. The cubic root of 152550 is about 53.4323248297.

The spelling of 152550 in words is "one hundred fifty-two thousand, five hundred fifty".