158252256 has 72 divisors (see below), whose sum is σ = 462223944. Its totient is φ = 51321600.

The previous prime is 158252249. The next prime is 158252257. The reversal of 158252256 is 652252851.

It is a happy number.

158252256 is a `hidden beast` number, since 1 + 5 + 82 + 522 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 158252256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158252257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3231 + ... + 18081.

It is an arithmetic number, because the mean of its divisors is an integer number (6419777).

Almost surely, 2^158252256 is an apocalyptic number.

158252256 is a gapful number since it is divisible by the number (16) 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 158252256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231111972).

158252256 is an abundant number, since it is smaller than the sum of its proper divisors (303971688).

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

158252256 is a wasteful number, since it uses less digits than its factorization.

158252256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14904 (or 14893 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 158252256 is about 12579.8352930394. The cubic root of 158252256 is about 540.8995705578.

It can be divided in two parts, 15825 and 2256, that added together give a palindrome (18081).

The spelling of 158252256 in words is "one hundred fifty-eight million, two hundred fifty-two thousand, two hundred fifty-six".