99259159 has 4 divisors (see below), whose sum is σ = 101371104. Its totient is φ = 97147216.

The previous prime is 99259157. The next prime is 99259169. The reversal of 99259159 is 95195299.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99259159 - 2¹ = 99259157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99259151) 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, 1055902 + ... + 1055995.

It is an arithmetic number, because the mean of its divisors is an integer number (25342776).

Almost surely, 2^99259159 is an apocalyptic number.

99259159 is a deficient number, since it is larger than the sum of its proper divisors (2111945).

99259159 is a wasteful number, since it uses less digits than its factorization.

99259159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2111944.

The product of its digits is 328050, while the sum is 49.

The square root of 99259159 is about 9962.8890890143. The cubic root of 99259159 is about 463.0098146439.

The spelling of 99259159 in words is "ninety-nine million, two hundred fifty-nine thousand, one hundred fifty-nine".