149094192 has 80 divisors (see below), whose sum is σ = 416605280. Its totient is φ = 45674496.

The previous prime is 149094167. The next prime is 149094193. The reversal of 149094192 is 291490941.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 149094192.

It is not an unprimeable number, because it can be changed into a prime (149094193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209934 + ... + 210642.

It is an arithmetic number, because the mean of its divisors is an integer number (5207566).

Almost surely, 2^149094192 is an apocalyptic number.

149094192 is a gapful number since it is divisible by the number (12) 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 149094192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208302640).

149094192 is an abundant number, since it is smaller than the sum of its proper divisors (267511088).

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

149094192 is a wasteful number, since it uses less digits than its factorization.

149094192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 149094192 is about 12210.4132608196. The cubic root of 149094192 is about 530.2576082441.

The spelling of 149094192 in words is "one hundred forty-nine million, ninety-four thousand, one hundred ninety-two".