99986151 has 8 divisors (see below), whose sum is σ = 140331520. Its totient is φ = 63149112.

The previous prime is 99986141. The next prime is 99986153. The reversal of 99986151 is 15168999.

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

It is not a de Polignac number, because 99986151 - 2⁷ = 99986023 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 99986151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99986153) 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, 877015 + ... + 877128.

It is an arithmetic number, because the mean of its divisors is an integer number (17541440).

Almost surely, 2^99986151 is an apocalyptic number.

99986151 is a deficient number, since it is larger than the sum of its proper divisors (40345369).

99986151 is a wasteful number, since it uses less digits than its factorization.

99986151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1754165.

The product of its digits is 174960, while the sum is 48.

The square root of 99986151 is about 9999.3075260240. The cubic root of 99986151 is about 464.1374552508.

The spelling of 99986151 in words is "ninety-nine million, nine hundred eighty-six thousand, one hundred fifty-one".