158713671 has 8 divisors (see below), whose sum is σ = 211750000. Its totient is φ = 105743232.

The previous prime is 158713663. The next prime is 158713697. The reversal of 158713671 is 176317851.

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

It is not a de Polignac number, because 158713671 - 2³ = 158713663 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 (158713601) 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, 10546 + ... + 20703.

It is an arithmetic number, because the mean of its divisors is an integer number (26468750).

Almost surely, 2^158713671 is an apocalyptic number.

158713671 is a deficient number, since it is larger than the sum of its proper divisors (53036329).

158713671 is a wasteful number, since it uses less digits than its factorization.

158713671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32945.

The product of its digits is 35280, while the sum is 39.

The square root of 158713671 is about 12598.1614134762. The cubic root of 158713671 is about 541.4247594943.

The spelling of 158713671 in words is "one hundred fifty-eight million, seven hundred thirteen thousand, six hundred seventy-one".