149232194 has 16 divisors (see below), whose sum is σ = 235872000. Its totient is φ = 70616304.

The previous prime is 149232163. The next prime is 149232217. The reversal of 149232194 is 491232941.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61007 + ... + 63405.

It is an arithmetic number, because the mean of its divisors is an integer number (14742000).

Almost surely, 2^149232194 is an apocalyptic number.

149232194 is a deficient number, since it is larger than the sum of its proper divisors (86639806).

149232194 is a wasteful number, since it uses less digits than its factorization.

149232194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4057.

The product of its digits is 15552, while the sum is 35.

The square root of 149232194 is about 12216.0629500670. The cubic root of 149232194 is about 530.4211604335.

The spelling of 149232194 in words is "one hundred forty-nine million, two hundred thirty-two thousand, one hundred ninety-four".