158022099 has 12 divisors (see below), whose sum is σ = 229788000. Its totient is φ = 104640144.

The previous prime is 158022091. The next prime is 158022101. The reversal of 158022099 is 990220851.

It is not a de Polignac number, because 158022099 - 2³ = 158022091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (158022091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57579 + ... + 60260.

It is an arithmetic number, because the mean of its divisors is an integer number (19149000).

Almost surely, 2^158022099 is an apocalyptic number.

158022099 is a deficient number, since it is larger than the sum of its proper divisors (71765901).

158022099 is a wasteful number, since it uses less digits than its factorization.

158022099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117994 (or 117991 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 158022099 is about 12570.6841102623. The cubic root of 158022099 is about 540.6372210097.

The spelling of 158022099 in words is "one hundred fifty-eight million, twenty-two thousand, ninety-nine".