149289416 has 16 divisors (see below), whose sum is σ = 281702940. Its totient is φ = 74168640.

The previous prime is 149289409. The next prime is 149289433. The reversal of 149289416 is 614982941.

149289416 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135256900 + 14032516 = 11630^2 + 3746^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58175 + ... + 60686.

Almost surely, 2^149289416 is an apocalyptic number.

It is an amenable number.

149289416 is a deficient number, since it is larger than the sum of its proper divisors (132413524).

149289416 is a wasteful number, since it uses less digits than its factorization.

149289416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119024 (or 119020 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 149289416 is about 12218.4048058656. The cubic root of 149289416 is about 530.4889471495.

The spelling of 149289416 in words is "one hundred forty-nine million, two hundred eighty-nine thousand, four hundred sixteen".