158234999983 has 2 divisors, whose sum is σ = 158234999984. Its totient is φ = 158234999982.

The previous prime is 158234999959. The next prime is 158235000017. The reversal of 158234999983 is 389999432851.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158234999983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158234999933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79117499991 + 79117499992.

It is an arithmetic number, because the mean of its divisors is an integer number (79117499992).

Almost surely, 2^158234999983 is an apocalyptic number.

158234999983 is a deficient number, since it is larger than the sum of its proper divisors (1).

158234999983 is an equidigital number, since it uses as much as digits as its factorization.

158234999983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151165440, while the sum is 70.

The spelling of 158234999983 in words is "one hundred fifty-eight billion, two hundred thirty-four million, nine hundred ninety-nine thousand, nine hundred eighty-three".