99390151 has 8 divisors (see below), whose sum is σ = 113848704. Its totient is φ = 84996600.

The previous prime is 99390149. The next prime is 99390223. The reversal of 99390151 is 15109399.

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 99390151 - 2¹ = 99390149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99390151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99391151) 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, 12925 + ... + 19126.

It is an arithmetic number, because the mean of its divisors is an integer number (14231088).

Almost surely, 2^99390151 is an apocalyptic number.

99390151 is a deficient number, since it is larger than the sum of its proper divisors (14458553).

99390151 is a wasteful number, since it uses less digits than its factorization.

99390151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32501.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 99390151 is about 9969.4609182242. The cubic root of 99390151 is about 463.2134026441.

The spelling of 99390151 in words is "ninety-nine million, three hundred ninety thousand, one hundred fifty-one".