146040303 has 8 divisors (see below), whose sum is σ = 194839216. Its totient is φ = 97300800.

The previous prime is 146040299. The next prime is 146040311. The reversal of 146040303 is 303040641.

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

It is not a de Polignac number, because 146040303 - 2² = 146040299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146040303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146040343) 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, 8758 + ... + 19203.

It is an arithmetic number, because the mean of its divisors is an integer number (24354902).

Almost surely, 2^146040303 is an apocalyptic number.

146040303 is a deficient number, since it is larger than the sum of its proper divisors (48798913).

146040303 is a wasteful number, since it uses less digits than its factorization.

146040303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29705.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 146040303 is about 12084.7136085221. The cubic root of 146040303 is about 526.6121906392.

Adding to 146040303 its reverse (303040641), we get a palindrome (449080944).

The spelling of 146040303 in words is "one hundred forty-six million, forty thousand, three hundred three".