152450452 has 96 divisors (see below), whose sum is σ = 354816000. Its totient is φ = 55520640.

The previous prime is 152450411. The next prime is 152450453. The reversal of 152450452 is 254054251.

It is a super-2 number, since 2×152450452² = 46482280630008608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 152450452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152450453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 637749 + ... + 637987.

It is an arithmetic number, because the mean of its divisors is an integer number (3696000).

Almost surely, 2^152450452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152450452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177408000).

152450452 is an abundant number, since it is smaller than the sum of its proper divisors (202365548).

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

152450452 is a wasteful number, since it uses less digits than its factorization.

152450452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 152450452 is about 12347.0827323704. The cubic root of 152450452 is about 534.2069970461.

The spelling of 152450452 in words is "one hundred fifty-two million, four hundred fifty thousand, four hundred fifty-two".