9190919146 has 8 divisors (see below), whose sum is σ = 13975233444. Its totient is φ = 4532508000.

The previous prime is 9190919113. The next prime is 9190919147. The reversal of 9190919146 is 6419190919.

It is a happy number.

9190919146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8646210225 + 544708921 = 92985^2 + 23339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9190919146.

It is not an unprimeable number, because it can be changed into a prime (9190919147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31475605 + ... + 31475896.

Almost surely, 2^9190919146 is an apocalyptic number.

9190919146 is a deficient number, since it is larger than the sum of its proper divisors (4784314298).

9190919146 is a wasteful number, since it uses less digits than its factorization.

9190919146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62951576.

The product of its (nonzero) digits is 157464, while the sum is 49.

The square root of 9190919146 is about 95869.2815556683. The cubic root of 9190919146 is about 2094.6894651968.

The spelling of 9190919146 in words is "nine billion, one hundred ninety million, nine hundred nineteen thousand, one hundred forty-six".