152646252 has 48 divisors (see below), whose sum is σ = 390120192. Its totient is φ = 46070080.

The previous prime is 152646251. The next prime is 152646287. The reversal of 152646252 is 252646251.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (152646251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32518 + ... + 36914.

It is an arithmetic number, because the mean of its divisors is an integer number (8127504).

Almost surely, 2^152646252 is an apocalyptic number.

152646252 is a gapful number since it is divisible by the number (12) 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 152646252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195060096).

152646252 is an abundant number, since it is smaller than the sum of its proper divisors (237473940).

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

152646252 is a wasteful number, since it uses less digits than its factorization.

152646252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678 (or 4676 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 152646252 is about 12355.0091865607. The cubic root of 152646252 is about 534.4356024289.

Subtracting 152646252 from its reverse (252646251), we obtain a palindrome (99999999).

The spelling of 152646252 in words is "one hundred fifty-two million, six hundred forty-six thousand, two hundred fifty-two".