158000328690 has 32 divisors (see below), whose sum is σ = 382955259456. Its totient is φ = 41716257600.

The previous prime is 158000328683. The next prime is 158000328697. The reversal of 158000328690 is 96823000851.

It is an interprime number because it is at equal distance from previous prime (158000328683) and next prime (158000328697).

It is a super-2 number, since 2×158000328690² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (158000328697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26069632 + ... + 26075691.

It is an arithmetic number, because the mean of its divisors is an integer number (11967351858).

Almost surely, 2^158000328690 is an apocalyptic number.

158000328690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

158000328690 is an abundant number, since it is smaller than the sum of its proper divisors (224954930766).

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

158000328690 is a wasteful number, since it uses less digits than its factorization.

158000328690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52145434.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 158000328690 in words is "one hundred fifty-eight billion, three hundred twenty-eight thousand, six hundred ninety".