149812466 has 16 divisors (see below), whose sum is σ = 238595544. Its totient is φ = 70305024.

The previous prime is 149812459. The next prime is 149812493. The reversal of 149812466 is 664218941.

149812466 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 138556441 + 11256025 = 11771^2 + 3355^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6776 + ... + 18588.

Almost surely, 2^149812466 is an apocalyptic number.

149812466 is a deficient number, since it is larger than the sum of its proper divisors (88783078).

149812466 is a wasteful number, since it uses less digits than its factorization.

149812466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12205.

The product of its digits is 82944, while the sum is 41.

The square root of 149812466 is about 12239.7902759810. The cubic root of 149812466 is about 531.1077649022.

The spelling of 149812466 in words is "one hundred forty-nine million, eight hundred twelve thousand, four hundred sixty-six".