158045799 has 8 divisors (see below), whose sum is σ = 211656960. Its totient is φ = 104899256.

The previous prime is 158045779. The next prime is 158045807. The reversal of 158045799 is 997540851.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 158045799 - 2¹⁷ = 157914727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158045779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115359 + ... + 116720.

It is an arithmetic number, because the mean of its divisors is an integer number (26457120).

Almost surely, 2^158045799 is an apocalyptic number.

158045799 is a deficient number, since it is larger than the sum of its proper divisors (53611161).

158045799 is a wasteful number, since it uses less digits than its factorization.

158045799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232309.

The product of its (nonzero) digits is 453600, while the sum is 48.

The square root of 158045799 is about 12571.6267443796. The cubic root of 158045799 is about 540.6642477393.

The spelling of 158045799 in words is "one hundred fifty-eight million, forty-five thousand, seven hundred ninety-nine".