146646099 has 8 divisors (see below), whose sum is σ = 217253520. Its totient is φ = 97764048.

The previous prime is 146646079. The next prime is 146646103. The reversal of 146646099 is 990646641.

146646099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 146646099 - 2⁵ = 146646067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146646079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2715642 + ... + 2715695.

It is an arithmetic number, because the mean of its divisors is an integer number (27156690).

Almost surely, 2^146646099 is an apocalyptic number.

146646099 is a deficient number, since it is larger than the sum of its proper divisors (70607421).

146646099 is an equidigital number, since it uses as much as digits as its factorization.

146646099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431346 (or 5431340 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 146646099 is about 12109.7522270276. The cubic root of 146646099 is about 527.3393402752.

The spelling of 146646099 in words is "one hundred forty-six million, six hundred forty-six thousand, ninety-nine".