149706912 has 24 divisors (see below), whose sum is σ = 392980896. Its totient is φ = 49902272.

The previous prime is 149706901. The next prime is 149706917. The reversal of 149706912 is 219607941.

149706912 is nontrivially palindromic in base 9.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (149706917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779628 + ... + 779819.

It is an arithmetic number, because the mean of its divisors is an integer number (16374204).

Almost surely, 2^149706912 is an apocalyptic number.

149706912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

149706912 is an abundant number, since it is smaller than the sum of its proper divisors (243273984).

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

149706912 is a wasteful number, since it uses less digits than its factorization.

149706912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559460 (or 1559452 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 149706912 is about 12235.4775959094. The cubic root of 149706912 is about 530.9830006510.

The spelling of 149706912 in words is "one hundred forty-nine million, seven hundred six thousand, nine hundred twelve".