158715871603 has 8 divisors (see below), whose sum is σ = 160364841728. Its totient is φ = 157067161344.

The previous prime is 158715871591. The next prime is 158715871627. The reversal of 158715871603 is 306178517851.

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

It is a cyclic number.

It is not a de Polignac number, because 158715871603 - 2¹⁷ = 158715740531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158715871663) 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, 1314025 + ... + 1429717.

It is an arithmetic number, because the mean of its divisors is an integer number (20045605216).

Almost surely, 2^158715871603 is an apocalyptic number.

158715871603 is a deficient number, since it is larger than the sum of its proper divisors (1648970125).

158715871603 is a wasteful number, since it uses less digits than its factorization.

158715871603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129933.

The product of its (nonzero) digits is 1411200, while the sum is 52.

The spelling of 158715871603 in words is "one hundred fifty-eight billion, seven hundred fifteen million, eight hundred seventy-one thousand, six hundred three".