149704168 has 16 divisors (see below), whose sum is σ = 281134980. Its totient is φ = 74734848.

The previous prime is 149704151. The next prime is 149704189. The reversal of 149704168 is 861407941.

149704168 is digitally balanced in base 2, 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 136469124 + 13235044 = 11682^2 + 3638^2 .

It is a super-2 number, since 2×149704168² = 44822675833144448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 149704168.

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, 9105 + ... + 19552.

Almost surely, 2^149704168 is an apocalyptic number.

It is an amenable number.

149704168 is a deficient number, since it is larger than the sum of its proper divisors (131430812).

149704168 is a wasteful number, since it uses less digits than its factorization.

149704168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29316 (or 29312 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 149704168 is about 12235.3654624617. The cubic root of 149704168 is about 530.9797564760.

The spelling of 149704168 in words is "one hundred forty-nine million, seven hundred four thousand, one hundred sixty-eight".