158799007 has 2 divisors, whose sum is σ = 158799008. Its totient is φ = 158799006.

The previous prime is 158798993. The next prime is 158799071. The reversal of 158799007 is 700997851.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158799007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158799307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79399503 + 79399504.

It is an arithmetic number, because the mean of its divisors is an integer number (79399504).

Almost surely, 2^158799007 is an apocalyptic number.

158799007 is a deficient number, since it is larger than the sum of its proper divisors (1).

158799007 is an equidigital number, since it uses as much as digits as its factorization.

158799007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 46.

The square root of 158799007 is about 12601.5478017583. The cubic root of 158799007 is about 541.5217785366.

The spelling of 158799007 in words is "one hundred fifty-eight million, seven hundred ninety-nine thousand, seven".