158254871471 has 4 divisors (see below), whose sum is σ = 158695693200. Its totient is φ = 157814049744.

The previous prime is 158254871441. The next prime is 158254871477. The reversal of 158254871471 is 174178452851.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 158254871471 - 2⁶ = 158254871407 is a prime.

It is a super-3 number, since 3×158254871471³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158254871477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220410326 + ... + 220411043.

It is an arithmetic number, because the mean of its divisors is an integer number (39673923300).

Almost surely, 2^158254871471 is an apocalyptic number.

158254871471 is a deficient number, since it is larger than the sum of its proper divisors (440821729).

158254871471 is an equidigital number, since it uses as much as digits as its factorization.

158254871471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440821728.

The product of its digits is 2508800, while the sum is 53.

The spelling of 158254871471 in words is "one hundred fifty-eight billion, two hundred fifty-four million, eight hundred seventy-one thousand, four hundred seventy-one".