158625852 has 48 divisors (see below), whose sum is σ = 461459712. Its totient is φ = 41201280.

The previous prime is 158625829. The next prime is 158625869. The reversal of 158625852 is 258526851.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84913 + ... + 86760.

It is an arithmetic number, because the mean of its divisors is an integer number (9613744).

Almost surely, 2^158625852 is an apocalyptic number.

158625852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158625852 is an abundant number, since it is smaller than the sum of its proper divisors (302833860).

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

158625852 is a wasteful number, since it uses less digits than its factorization.

158625852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171698 (or 171696 counting only the distinct ones).

The product of its digits is 192000, while the sum is 42.

The square root of 158625852 is about 12594.6755416724. The cubic root of 158625852 is about 541.3248811979.

Subtracting 158625852 from its reverse (258526851), we obtain a palindrome (99900999).

The spelling of 158625852 in words is "one hundred fifty-eight million, six hundred twenty-five thousand, eight hundred fifty-two".