99158142 has 8 divisors (see below), whose sum is σ = 198316296. Its totient is φ = 33052712.

The previous prime is 99158141. The next prime is 99158183. The reversal of 99158142 is 24185199.

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

99158142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 99158142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99158141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8263173 + ... + 8263184.

It is an arithmetic number, because the mean of its divisors is an integer number (24789537).

Almost surely, 2^99158142 is an apocalyptic number.

99158142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99158142 is a wasteful number, since it uses less digits than its factorization.

99158142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16526362.

The product of its digits is 25920, while the sum is 39.

The square root of 99158142 is about 9957.8181345112. The cubic root of 99158142 is about 462.8526914840.

The spelling of 99158142 in words is "ninety-nine million, one hundred fifty-eight thousand, one hundred forty-two".