149330446 has 32 divisors (see below), whose sum is σ = 238902048. Its totient is φ = 69903360.

The previous prime is 149330417. The next prime is 149330449. The reversal of 149330446 is 644033941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149330449) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 251526 + ... + 252118.

It is an arithmetic number, because the mean of its divisors is an integer number (7465689).

Almost surely, 2^149330446 is an apocalyptic number.

149330446 is a deficient number, since it is larger than the sum of its proper divisors (89571602).

149330446 is a wasteful number, since it uses less digits than its factorization.

149330446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 149330446 is about 12220.0837149342. The cubic root of 149330446 is about 530.5375417259.

The spelling of 149330446 in words is "one hundred forty-nine million, three hundred thirty thousand, four hundred forty-six".