149003476 has 12 divisors (see below), whose sum is σ = 272093472. Its totient is φ = 71262488.

The previous prime is 149003467. The next prime is 149003483. The reversal of 149003476 is 674300941.

It is a happy number.

It is a congruent number.

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, 809710 + ... + 809893.

It is an arithmetic number, because the mean of its divisors is an integer number (22674456).

Almost surely, 2^149003476 is an apocalyptic number.

It is an amenable number.

149003476 is a deficient number, since it is larger than the sum of its proper divisors (123089996).

149003476 is a wasteful number, since it uses less digits than its factorization.

149003476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619630 (or 1619628 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 149003476 is about 12206.6979974111. The cubic root of 149003476 is about 530.1500417725.

The spelling of 149003476 in words is "one hundred forty-nine million, three thousand, four hundred seventy-six".