158994412287 has 8 divisors (see below), whose sum is σ = 212056667136. Its totient is φ = 105964216152.

The previous prime is 158994412277. The next prime is 158994412301. The reversal of 158994412287 is 782214499851.

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

It is not a de Polignac number, because 158994412287 - 2⁴ = 158994412271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158994412287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158994412267) 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, 8003103 + ... + 8022944.

It is an arithmetic number, because the mean of its divisors is an integer number (26507083392).

Almost surely, 2^158994412287 is an apocalyptic number.

158994412287 is a deficient number, since it is larger than the sum of its proper divisors (53062254849).

158994412287 is a wasteful number, since it uses less digits than its factorization.

158994412287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16029357.

The product of its digits is 11612160, while the sum is 60.

The spelling of 158994412287 in words is "one hundred fifty-eight billion, nine hundred ninety-four million, four hundred twelve thousand, two hundred eighty-seven".