99424151 has 4 divisors (see below), whose sum is σ = 102852600. Its totient is φ = 95995704.

The previous prime is 99424141. The next prime is 99424189. The reversal of 99424151 is 15142499.

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 99424151 - 2²⁶ = 32315287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99424141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1714181 + ... + 1714238.

It is an arithmetic number, because the mean of its divisors is an integer number (25713150).

Almost surely, 2^99424151 is an apocalyptic number.

99424151 is a deficient number, since it is larger than the sum of its proper divisors (3428449).

99424151 is a wasteful number, since it uses less digits than its factorization.

99424151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3428448.

The product of its digits is 12960, while the sum is 35.

The square root of 99424151 is about 9971.1659799644. The cubic root of 99424151 is about 463.2662162613.

The spelling of 99424151 in words is "ninety-nine million, four hundred twenty-four thousand, one hundred fifty-one".