149088668 has 54 divisors (see below), whose sum is σ = 291684456. Its totient is φ = 66542256.

The previous prime is 149088659. The next prime is 149088673. The reversal of 149088668 is 866880941.

It is a happy number.

149088668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2225171 + ... + 2225237.

It is an arithmetic number, because the mean of its divisors is an integer number (5401564).

Almost surely, 2^149088668 is an apocalyptic number.

It is an amenable number.

149088668 is a deficient number, since it is larger than the sum of its proper divisors (142595788).

149088668 is a wasteful number, since it uses less digits than its factorization.

149088668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 149088668 is about 12210.1870583542. The cubic root of 149088668 is about 530.2510594104.

The spelling of 149088668 in words is "one hundred forty-nine million, eighty-eight thousand, six hundred sixty-eight".