158906086 has 8 divisors (see below), whose sum is σ = 240546240. Its totient is φ = 78724008.

The previous prime is 158906053. The next prime is 158906087. The reversal of 158906086 is 680609851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×158906086² = 50502288335678792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158906087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364246 + ... + 364681.

It is an arithmetic number, because the mean of its divisors is an integer number (30068280).

Almost surely, 2^158906086 is an apocalyptic number.

158906086 is a deficient number, since it is larger than the sum of its proper divisors (81640154).

158906086 is a wasteful number, since it uses less digits than its factorization.

158906086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729038.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 158906086 is about 12605.7957305360. The cubic root of 158906086 is about 541.6434681768.

The spelling of 158906086 in words is "one hundred fifty-eight million, nine hundred six thousand, eighty-six".