158372852 has 12 divisors (see below), whose sum is σ = 302348256. Its totient is φ = 71987640.

The previous prime is 158372849. The next prime is 158372861. The reversal of 158372852 is 258273851.

158372852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×158372852² = 50163920501227808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1799648 + ... + 1799735.

It is an arithmetic number, because the mean of its divisors is an integer number (25195688).

Almost surely, 2^158372852 is an apocalyptic number.

It is an amenable number.

158372852 is a deficient number, since it is larger than the sum of its proper divisors (143975404).

158372852 is a wasteful number, since it uses less digits than its factorization.

158372852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599398 (or 3599396 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 158372852 is about 12584.6276067272. The cubic root of 158372852 is about 541.0369330273.

Subtracting 158372852 from its reverse (258273851), we obtain a palindrome (99900999).

The spelling of 158372852 in words is "one hundred fifty-eight million, three hundred seventy-two thousand, eight hundred fifty-two".