149999266 has 8 divisors (see below), whose sum is σ = 232257024. Its totient is φ = 72580260.

The previous prime is 149999257. The next prime is 149999273. The reversal of 149999266 is 662999941.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209610 + ... + 1209733.

It is an arithmetic number, because the mean of its divisors is an integer number (29032128).

Almost surely, 2^149999266 is an apocalyptic number.

149999266 is a deficient number, since it is larger than the sum of its proper divisors (82257758).

149999266 is a wasteful number, since it uses less digits than its factorization.

149999266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419376.

The product of its digits is 1889568, while the sum is 55.

The square root of 149999266 is about 12247.4187484547. The cubic root of 149999266 is about 531.3284179328.

The spelling of 149999266 in words is "one hundred forty-nine million, nine hundred ninety-nine thousand, two hundred sixty-six".