149446652 has 24 divisors (see below), whose sum is σ = 267805440. Its totient is φ = 72939440.

The previous prime is 149446651. The next prime is 149446667. The reversal of 149446652 is 256644941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149446651) by changing a digit.

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, 91499 + ... + 93117.

It is an arithmetic number, because the mean of its divisors is an integer number (11158560).

Almost surely, 2^149446652 is an apocalyptic number.

It is an amenable number.

149446652 is a deficient number, since it is larger than the sum of its proper divisors (118358788).

149446652 is a wasteful number, since it uses less digits than its factorization.

149446652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2159 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 149446652 is about 12224.8375040325. The cubic root of 149446652 is about 530.6751239853.

The spelling of 149446652 in words is "one hundred forty-nine million, four hundred forty-six thousand, six hundred fifty-two".