158162072671 has 4 divisors (see below), whose sum is σ = 158162879344. Its totient is φ = 158161266000.

The previous prime is 158162072669. The next prime is 158162072759. The reversal of 158162072671 is 176270261851.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 158162072671 - 2¹ = 158162072669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158162072641) 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, 100846 + ... + 571396.

It is an arithmetic number, because the mean of its divisors is an integer number (39540719836).

Almost surely, 2^158162072671 is an apocalyptic number.

158162072671 is a deficient number, since it is larger than the sum of its proper divisors (806673).

158162072671 is an equidigital number, since it uses as much as digits as its factorization.

158162072671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806672.

The product of its (nonzero) digits is 282240, while the sum is 46.

The spelling of 158162072671 in words is "one hundred fifty-eight billion, one hundred sixty-two million, seventy-two thousand, six hundred seventy-one".