149630194 has 16 divisors (see below), whose sum is σ = 260715456. Its totient is φ = 63075600.

The previous prime is 149630179. The next prime is 149630207. The reversal of 149630194 is 491036941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86752 + ... + 88459.

It is an arithmetic number, because the mean of its divisors is an integer number (16294716).

Almost surely, 2^149630194 is an apocalyptic number.

149630194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149630194 is a deficient number, since it is larger than the sum of its proper divisors (111085262).

149630194 is a wasteful number, since it uses less digits than its factorization.

149630194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175281.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 149630194 is about 12232.3421305979. The cubic root of 149630194 is about 530.8922835876.

The spelling of 149630194 in words is "one hundred forty-nine million, six hundred thirty thousand, one hundred ninety-four".