158558399983 has 2 divisors, whose sum is σ = 158558399984. Its totient is φ = 158558399982.

The previous prime is 158558399977. The next prime is 158558400001. The reversal of 158558399983 is 389993855851.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158558399983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158558399933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79279199991 + 79279199992.

It is an arithmetic number, because the mean of its divisors is an integer number (79279199992).

Almost surely, 2^158558399983 is an apocalyptic number.

158558399983 is a deficient number, since it is larger than the sum of its proper divisors (1).

158558399983 is an equidigital number, since it uses as much as digits as its factorization.

158558399983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904000, while the sum is 73.

The spelling of 158558399983 in words is "one hundred fifty-eight billion, five hundred fifty-eight million, three hundred ninety-nine thousand, nine hundred eighty-three".