99151 has 8 divisors (see below), whose sum is σ = 110880.
Its totient is φ = 88032.
The previous prime is 99149. The next prime is 99173. The reversal of 99151 is 15199.
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 99151 - 21 = 99149 is a prime.
It is a Duffinian number.
99151 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99131) 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, 246 + ... + 508.
It is an arithmetic number, because the mean of its divisors is an integer number (13860).
299151 is an apocalyptic number.
99151 is a deficient number, since it is larger than the sum of its proper divisors (11729).
99151 is a wasteful number, since it uses less digits than its factorization.
99151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 305.
The product of its digits is 405, while the sum is 25.
The square root of 99151 is about 314.8825177745.
The cubic root of 99151 is about 46.2841578686.
The spelling of 99151 in words is "ninety-nine thousand, one hundred fifty-one".