158629081827 has 8 divisors (see below), whose sum is σ = 212673981520. Its totient is φ = 105168451680.

The previous prime is 158629081801. The next prime is 158629081873. The reversal of 158629081827 is 728180926851.

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

It is not a de Polignac number, because 158629081827 - 2¹² = 158629077731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158629083827) 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, 146066752 + ... + 146067837.

It is an arithmetic number, because the mean of its divisors is an integer number (26584247690).

Almost surely, 2^158629081827 is an apocalyptic number.

158629081827 is a deficient number, since it is larger than the sum of its proper divisors (54044899693).

158629081827 is a wasteful number, since it uses less digits than its factorization.

158629081827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292134773.

The product of its (nonzero) digits is 3870720, while the sum is 57.

The spelling of 158629081827 in words is "one hundred fifty-eight billion, six hundred twenty-nine million, eighty-one thousand, eight hundred twenty-seven".