149298111 has 6 divisors (see below), whose sum is σ = 215652840. Its totient is φ = 99532068.

The previous prime is 149298103. The next prime is 149298113. The reversal of 149298111 is 111892941.

It is not a de Polignac number, because 149298111 - 2³ = 149298103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149298113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8294331 + ... + 8294348.

It is an arithmetic number, because the mean of its divisors is an integer number (35942140).

Almost surely, 2^149298111 is an apocalyptic number.

149298111 is a deficient number, since it is larger than the sum of its proper divisors (66354729).

149298111 is a wasteful number, since it uses less digits than its factorization.

149298111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16588685 (or 16588682 counting only the distinct ones).

The product of its digits is 5184, while the sum is 36.

The square root of 149298111 is about 12218.7606163637. The cubic root of 149298111 is about 530.4992459637.

The spelling of 149298111 in words is "one hundred forty-nine million, two hundred ninety-eight thousand, one hundred eleven".