149367168 has 192 divisors, whose sum is σ = 472586400. Its totient is φ = 45072384.

The previous prime is 149367161. The next prime is 149367181. The reversal of 149367168 is 861763941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149367161) 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 23 ways as a sum of consecutive naturals, for example, 567805 + ... + 568067.

Almost surely, 2^149367168 is an apocalyptic number.

149367168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149367168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236293200).

149367168 is an abundant number, since it is smaller than the sum of its proper divisors (323219232).

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

149367168 is a wasteful number, since it uses less digits than its factorization.

149367168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 314 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 149367168 is about 12221.5861491052. The cubic root of 149367168 is about 530.5810265016.

The spelling of 149367168 in words is "one hundred forty-nine million, three hundred sixty-seven thousand, one hundred sixty-eight".