99159254 has 16 divisors (see below), whose sum is σ = 150570576. Its totient is φ = 48972000.

The previous prime is 99159253. The next prime is 99159287. The reversal of 99159254 is 45295199.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99159251) 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, 141104 + ... + 141804.

It is an arithmetic number, because the mean of its divisors is an integer number (9410661).

Almost surely, 2^99159254 is an apocalyptic number.

99159254 is a deficient number, since it is larger than the sum of its proper divisors (51411322).

99159254 is a wasteful number, since it uses less digits than its factorization.

99159254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471.

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

The square root of 99159254 is about 9957.8739698793. The cubic root of 99159254 is about 462.8544216840.

The spelling of 99159254 in words is "ninety-nine million, one hundred fifty-nine thousand, two hundred fifty-four".