149259116 has 36 divisors (see below), whose sum is σ = 282255624. Its totient is φ = 68808960.

The previous prime is 149259109. The next prime is 149259119. The reversal of 149259116 is 611952941.

It is a self number, because there is not a number n which added to its sum of digits gives 149259116.

It is not an unprimeable number, because it can be changed into a prime (149259119) 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 11 ways as a sum of consecutive naturals, for example, 824546 + ... + 824726.

It is an arithmetic number, because the mean of its divisors is an integer number (7840434).

Almost surely, 2^149259116 is an apocalyptic number.

It is an amenable number.

149259116 is a deficient number, since it is larger than the sum of its proper divisors (132996508).

149259116 is a wasteful number, since it uses less digits than its factorization.

149259116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 267 counting only the distinct ones).

The product of its digits is 19440, while the sum is 38.

The square root of 149259116 is about 12217.1648102168. The cubic root of 149259116 is about 530.4530551149.

The spelling of 149259116 in words is "one hundred forty-nine million, two hundred fifty-nine thousand, one hundred sixteen".