158302452 has 192 divisors, whose sum is σ = 495452160. Its totient is φ = 38102400.

The previous prime is 158302447. The next prime is 158302477. The reversal of 158302452 is 254203851.

158302452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1246413 + ... + 1246539.

It is an arithmetic number, because the mean of its divisors is an integer number (2580480).

Almost surely, 2^158302452 is an apocalyptic number.

158302452 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 158302452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247726080).

158302452 is an abundant number, since it is smaller than the sum of its proper divisors (337149708).

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

158302452 is a wasteful number, since it uses less digits than its factorization.

158302452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 158302452 is about 12581.8302325218. The cubic root of 158302452 is about 540.9567537862.

The spelling of 158302452 in words is "one hundred fifty-eight million, three hundred two thousand, four hundred fifty-two".