149794299 has 16 divisors (see below), whose sum is σ = 223207200. Its totient is φ = 99282528.

The previous prime is 149794291. The next prime is 149794339. The reversal of 149794299 is 992497941.

149794299 is a `hidden beast` number, since 149 + 79 + 429 + 9 = 666.

It is not a de Polignac number, because 149794299 - 2³ = 149794291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149794291) 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 15 ways as a sum of consecutive naturals, for example, 11364 + ... + 20705.

It is an arithmetic number, because the mean of its divisors is an integer number (13950450).

Almost surely, 2^149794299 is an apocalyptic number.

149794299 is a deficient number, since it is larger than the sum of its proper divisors (73412901).

149794299 is a wasteful number, since it uses less digits than its factorization.

149794299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32251 (or 32245 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 54.

The square root of 149794299 is about 12239.0481247522. The cubic root of 149794299 is about 531.0862957836.

The spelling of 149794299 in words is "one hundred forty-nine million, seven hundred ninety-four thousand, two hundred ninety-nine".