158030064857 has 8 divisors (see below), whose sum is σ = 183079840896. Its totient is φ = 133598801952.

The previous prime is 158030064833. The next prime is 158030064889. The reversal of 158030064857 is 758460030851.

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

It is a de Polignac number, because none of the positive numbers 2^k-158030064857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158030064817) 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, 154627733 + ... + 154628754.

It is an arithmetic number, because the mean of its divisors is an integer number (22884980112).

Almost surely, 2^158030064857 is an apocalyptic number.

It is an amenable number.

158030064857 is a deficient number, since it is larger than the sum of its proper divisors (25049776039).

158030064857 is an equidigital number, since it uses as much as digits as its factorization.

158030064857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309256567.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 158030064857 in words is "one hundred fifty-eight billion, thirty million, sixty-four thousand, eight hundred fifty-seven".