99149255 has 8 divisors (see below), whose sum is σ = 119278224. Its totient is φ = 79120000.

The previous prime is 99149221. The next prime is 99149317. The reversal of 99149255 is 55294199.

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

It is not a de Polignac number, because 99149255 - 2¹⁴ = 99132871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22721 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (14909778).

Almost surely, 2^99149255 is an apocalyptic number.

99149255 is a deficient number, since it is larger than the sum of its proper divisors (20128969).

99149255 is a wasteful number, since it uses less digits than its factorization.

99149255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49857.

The product of its digits is 145800, while the sum is 44.

The square root of 99149255 is about 9957.3718922214. The cubic root of 99149255 is about 462.8388634221.

The spelling of 99149255 in words is "ninety-nine million, one hundred forty-nine thousand, two hundred fifty-five".