158544271 has 2 divisors, whose sum is σ = 158544272. Its totient is φ = 158544270.

The previous prime is 158544263. The next prime is 158544277. The reversal of 158544271 is 172445851.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 158544271 - 2³ = 158544263 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158544271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158544277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79272135 + 79272136.

It is an arithmetic number, because the mean of its divisors is an integer number (79272136).

Almost surely, 2^158544271 is an apocalyptic number.

158544271 is a deficient number, since it is larger than the sum of its proper divisors (1).

158544271 is an equidigital number, since it uses as much as digits as its factorization.

158544271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44800, while the sum is 37.

The square root of 158544271 is about 12591.4364152784. The cubic root of 158544271 is about 541.2320644690.

The spelling of 158544271 in words is "one hundred fifty-eight million, five hundred forty-four thousand, two hundred seventy-one".