158867256252 has 24 divisors (see below), whose sum is σ = 370705194496. Its totient is φ = 52953619248.

The previous prime is 158867256227. The next prime is 158867256259. The reversal of 158867256252 is 252652768851.

It is a junction number, because it is equal to n+sod(n) for n = 158867256192 and 158867256201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158867256259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59733 + ... + 566835.

Almost surely, 2^158867256252 is an apocalyptic number.

158867256252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

158867256252 is an abundant number, since it is smaller than the sum of its proper divisors (211837938244).

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

158867256252 is a wasteful number, since it uses less digits than its factorization.

158867256252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533217 (or 533215 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 57.

The spelling of 158867256252 in words is "one hundred fifty-eight billion, eight hundred sixty-seven million, two hundred fifty-six thousand, two hundred fifty-two".