149484744 has 32 divisors (see below), whose sum is σ = 415236000. Its totient is φ = 49828176.

The previous prime is 149484739. The next prime is 149484779. The reversal of 149484744 is 447484941.

It is a self number, because there is not a number n which added to its sum of digits gives 149484744.

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 7 ways as a sum of consecutive naturals, for example, 345814 + ... + 346245.

It is an arithmetic number, because the mean of its divisors is an integer number (12976125).

Almost surely, 2^149484744 is an apocalyptic number.

It is an amenable number.

149484744 is an abundant number, since it is smaller than the sum of its proper divisors (265751256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149484744 is a wasteful number, since it uses less digits than its factorization.

149484744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692074 (or 692064 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 149484744 is about 12226.3953804873. The cubic root of 149484744 is about 530.7202075414.

The spelling of 149484744 in words is "one hundred forty-nine million, four hundred eighty-four thousand, seven hundred forty-four".