2945403133 has 8 divisors (see below), whose sum is σ = 3000216960. Its totient is φ = 2890752480.

The previous prime is 2945403127. The next prime is 2945403137. The reversal of 2945403133 is 3313045492.

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

It is a cyclic number.

It is not a de Polignac number, because 2945403133 - 2⁵ = 2945403101 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 (2945403137) 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, 4053 + ... + 76858.

It is an arithmetic number, because the mean of its divisors is an integer number (375027120).

Almost surely, 2^2945403133 is an apocalyptic number.

It is an amenable number.

2945403133 is a deficient number, since it is larger than the sum of its proper divisors (54813827).

2945403133 is an equidigital number, since it uses as much as digits as its factorization.

2945403133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81587.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 2945403133 is about 54271.5683668714. The cubic root of 2945403133 is about 1433.4468066585.

The spelling of 2945403133 in words is "two billion, nine hundred forty-five million, four hundred three thousand, one hundred thirty-three".