191414312 has 16 divisors (see below), whose sum is σ = 360764340. Its totient is φ = 95210496.

The previous prime is 191414309. The next prime is 191414369. The reversal of 191414312 is 213414191.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 191158276 + 256036 = 13826^2 + 506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60443 + ... + 63530.

Almost surely, 2^191414312 is an apocalyptic number.

It is an amenable number.

191414312 is a deficient number, since it is larger than the sum of its proper divisors (169350028).

191414312 is a wasteful number, since it uses less digits than its factorization.

191414312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124172 (or 124168 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 191414312 is about 13835.2561233972. The cubic root of 191414312 is about 576.3126276780.

The spelling of 191414312 in words is "one hundred ninety-one million, four hundred fourteen thousand, three hundred twelve".