149493266 has 16 divisors (see below), whose sum is σ = 242535384. Its totient is φ = 68697984.

The previous prime is 149493263. The next prime is 149493287. The reversal of 149493266 is 662394941.

It is a happy number.

149493266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 108264025 + 41229241 = 10405^2 + 6421^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149493263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6281 + ... + 18396.

Almost surely, 2^149493266 is an apocalyptic number.

149493266 is a deficient number, since it is larger than the sum of its proper divisors (93042118).

149493266 is a wasteful number, since it uses less digits than its factorization.

149493266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24925.

The product of its digits is 279936, while the sum is 44.

The square root of 149493266 is about 12226.7438837983. The cubic root of 149493266 is about 530.7302926546.

The spelling of 149493266 in words is "one hundred forty-nine million, four hundred ninety-three thousand, two hundred sixty-six".