158555086850 has 24 divisors (see below), whose sum is σ = 295682503680. Its totient is φ = 63256434320.

The previous prime is 158555086847. The next prime is 158555086853. The reversal of 158555086850 is 58680555851.

It is an interprime number because it is at equal distance from previous prime (158555086847) and next prime (158555086853).

It is a super-2 number, since 2×158555086850² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158555086853) 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, 4120670 + ... + 4158969.

It is an arithmetic number, because the mean of its divisors is an integer number (12320104320).

Almost surely, 2^158555086850 is an apocalyptic number.

158555086850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158555086850 is a deficient number, since it is larger than the sum of its proper divisors (137127416830).

158555086850 is a wasteful number, since it uses less digits than its factorization.

158555086850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280034 (or 8280029 counting only the distinct ones).

The product of its (nonzero) digits is 9600000, while the sum is 56.

The spelling of 158555086850 in words is "one hundred fifty-eight billion, five hundred fifty-five million, eighty-six thousand, eight hundred fifty".