99989151 has 8 divisors (see below), whose sum is σ = 133516800. Its totient is φ = 66560472.

The previous prime is 99989117. The next prime is 99989159. The reversal of 99989151 is 15198999.

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

It is not a de Polignac number, because 99989151 - 2⁷ = 99989023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99989094 and 99989103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99989159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22351 + ... + 26448.

It is an arithmetic number, because the mean of its divisors is an integer number (16689600).

Almost surely, 2^99989151 is an apocalyptic number.

99989151 is a deficient number, since it is larger than the sum of its proper divisors (33527649).

99989151 is a wasteful number, since it uses less digits than its factorization.

99989151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49485.

The product of its digits is 262440, while the sum is 51.

The square root of 99989151 is about 9999.4575352866. The cubic root of 99989151 is about 464.1420972218.

The spelling of 99989151 in words is "ninety-nine million, nine hundred eighty-nine thousand, one hundred fifty-one".