133460663 has 6 divisors (see below), whose sum is σ = 155250216. Its totient is φ = 114394812.

The previous prime is 133460653. The next prime is 133460729. The reversal of 133460663 is 366064331.

It is not a de Polignac number, because 133460663 - 2⁴ = 133460647 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 (133460633) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361795 + ... + 1361892.

It is an arithmetic number, because the mean of its divisors is an integer number (25875036).

Almost surely, 2^133460663 is an apocalyptic number.

133460663 is a deficient number, since it is larger than the sum of its proper divisors (21789553).

133460663 is an equidigital number, since it uses as much as digits as its factorization.

133460663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723701 (or 2723694 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 133460663 is about 11552.5176044012. The cubic root of 133460663 is about 511.0355263972.

The spelling of 133460663 in words is "one hundred thirty-three million, four hundred sixty thousand, six hundred sixty-three".