149268916 has 24 divisors (see below), whose sum is σ = 271242720. Its totient is φ = 71790432.

The previous prime is 149268913. The next prime is 149268923. The reversal of 149268916 is 619862941.

It is a happy number.

149268916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149268913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30555 + ... + 35101.

It is an arithmetic number, because the mean of its divisors is an integer number (11301780).

Almost surely, 2^149268916 is an apocalyptic number.

It is an amenable number.

149268916 is a deficient number, since it is larger than the sum of its proper divisors (121973804).

149268916 is a wasteful number, since it uses less digits than its factorization.

149268916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4863 (or 4861 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 149268916 is about 12217.5658786847. The cubic root of 149268916 is about 530.4646642912.

The spelling of 149268916 in words is "one hundred forty-nine million, two hundred sixty-eight thousand, nine hundred sixteen".