158427703663 has 2 divisors, whose sum is σ = 158427703664. Its totient is φ = 158427703662.

The previous prime is 158427703657. The next prime is 158427703699. The reversal of 158427703663 is 366307724851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158427703663 - 2⁵ = 158427703631 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 158427703663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158427703633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79213851831 + 79213851832.

It is an arithmetic number, because the mean of its divisors is an integer number (79213851832).

Almost surely, 2^158427703663 is an apocalyptic number.

158427703663 is a deficient number, since it is larger than the sum of its proper divisors (1).

158427703663 is an equidigital number, since it uses as much as digits as its factorization.

158427703663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 158427703663 in words is "one hundred fifty-eight billion, four hundred twenty-seven million, seven hundred three thousand, six hundred sixty-three".