158827641 has 16 divisors (see below), whose sum is σ = 242270208. Its totient is φ = 90666000.

The previous prime is 158827609. The next prime is 158827657. The reversal of 158827641 is 146728851.

It is not a de Polignac number, because 158827641 - 2⁵ = 158827609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 158827593 and 158827602.

It is not an unprimeable number, because it can be changed into a prime (158827661) 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, 20886 + ... + 27456.

It is an arithmetic number, because the mean of its divisors is an integer number (15141888).

Almost surely, 2^158827641 is an apocalyptic number.

It is an amenable number.

158827641 is a deficient number, since it is larger than the sum of its proper divisors (83442567).

158827641 is a wasteful number, since it uses less digits than its factorization.

158827641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732.

The product of its digits is 107520, while the sum is 42.

The square root of 158827641 is about 12602.6838808248. The cubic root of 158827641 is about 541.5543249255.

The spelling of 158827641 in words is "one hundred fifty-eight million, eight hundred twenty-seven thousand, six hundred forty-one".