146394053999 has 4 divisors (see below), whose sum is σ = 146595422064. Its totient is φ = 146192685936.

The previous prime is 146394053959. The next prime is 146394054007. The reversal of 146394053999 is 999350493641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146394053999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146394053959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100682942 + ... + 100684395.

It is an arithmetic number, because the mean of its divisors is an integer number (36648855516).

Almost surely, 2^146394053999 is an apocalyptic number.

146394053999 is a deficient number, since it is larger than the sum of its proper divisors (201368065).

146394053999 is an equidigital number, since it uses as much as digits as its factorization.

146394053999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201368064.

The product of its (nonzero) digits is 28343520, while the sum is 62.

The spelling of 146394053999 in words is "one hundred forty-six billion, three hundred ninety-four million, fifty-three thousand, nine hundred ninety-nine".