158408498399 has 2 divisors, whose sum is σ = 158408498400. Its totient is φ = 158408498398.

The previous prime is 158408498393. The next prime is 158408498419. The reversal of 158408498399 is 993894804851.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 158408498399 - 2¹² = 158408494303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158408498393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79204249199 + 79204249200.

It is an arithmetic number, because the mean of its divisors is an integer number (79204249200).

Almost surely, 2^158408498399 is an apocalyptic number.

158408498399 is a deficient number, since it is larger than the sum of its proper divisors (1).

158408498399 is an equidigital number, since it uses as much as digits as its factorization.

158408498399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89579520, while the sum is 68.

The spelling of 158408498399 in words is "one hundred fifty-eight billion, four hundred eight million, four hundred ninety-eight thousand, three hundred ninety-nine".