149934299 has 4 divisors (see below), whose sum is σ = 150141264. Its totient is φ = 149727336.

The previous prime is 149934293. The next prime is 149934311. The reversal of 149934299 is 992439941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-149934299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149934293) 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 3 ways as a sum of consecutive naturals, for example, 102392 + ... + 103845.

It is an arithmetic number, because the mean of its divisors is an integer number (37535316).

Almost surely, 2^149934299 is an apocalyptic number.

149934299 is a deficient number, since it is larger than the sum of its proper divisors (206965).

149934299 is an equidigital number, since it uses as much as digits as its factorization.

149934299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206964.

The product of its digits is 629856, while the sum is 50.

The square root of 149934299 is about 12244.7661880495. The cubic root of 149934299 is about 531.2516980061.

The spelling of 149934299 in words is "one hundred forty-nine million, nine hundred thirty-four thousand, two hundred ninety-nine".