158100401287 has 2 divisors, whose sum is σ = 158100401288. Its totient is φ = 158100401286.

The previous prime is 158100401281. The next prime is 158100401297. The reversal of 158100401287 is 782104001851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158100401287 - 2³ = 158100401279 is a prime.

It is a super-2 number, since 2×158100401287² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158100401281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79050200643 + 79050200644.

It is an arithmetic number, because the mean of its divisors is an integer number (79050200644).

Almost surely, 2^158100401287 is an apocalyptic number.

158100401287 is a deficient number, since it is larger than the sum of its proper divisors (1).

158100401287 is an equidigital number, since it uses as much as digits as its factorization.

158100401287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 37.

The spelling of 158100401287 in words is "one hundred fifty-eight billion, one hundred million, four hundred one thousand, two hundred eighty-seven".