149364194 has 16 divisors (see below), whose sum is σ = 259296000. Its totient is φ = 63202464.

The previous prime is 149364179. The next prime is 149364197. The reversal of 149364194 is 491463941.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149364197) 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, 66419 + ... + 68630.

It is an arithmetic number, because the mean of its divisors is an integer number (16206000).

Almost surely, 2^149364194 is an apocalyptic number.

149364194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149364194 is a deficient number, since it is larger than the sum of its proper divisors (109931806).

149364194 is a wasteful number, since it uses less digits than its factorization.

149364194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135137.

The product of its digits is 93312, while the sum is 41.

The square root of 149364194 is about 12221.4644785312. The cubic root of 149364194 is about 530.5775050708.

The spelling of 149364194 in words is "one hundred forty-nine million, three hundred sixty-four thousand, one hundred ninety-four".