191394162 has 12 divisors (see below), whose sum is σ = 414687390. Its totient is φ = 63798048.

The previous prime is 191394157. The next prime is 191394167. The reversal of 191394162 is 261493191.

It is a happy number.

191394162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (191394157) and next prime (191394167).

It can be written as a sum of positive squares in only one way, i.e., 113230881 + 78163281 = 10641^2 + 8841^2 .

It is not an unprimeable number, because it can be changed into a prime (191394167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5316487 + ... + 5316522.

Almost surely, 2^191394162 is an apocalyptic number.

191394162 is an abundant number, since it is smaller than the sum of its proper divisors (223293228).

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

191394162 is a wasteful number, since it uses less digits than its factorization.

191394162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633017 (or 10633014 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 191394162 is about 13834.5278921978. The cubic root of 191394162 is about 576.2924043436.

The spelling of 191394162 in words is "one hundred ninety-one million, three hundred ninety-four thousand, one hundred sixty-two".