133032463 has 4 divisors (see below), whose sum is σ = 140857920. Its totient is φ = 125207008.

The previous prime is 133032451. The next prime is 133032469. The reversal of 133032463 is 364230331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 364230331 = 37 ⋅9844063.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133032463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133032469) 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, 3912703 + ... + 3912736.

It is an arithmetic number, because the mean of its divisors is an integer number (35214480).

Almost surely, 2^133032463 is an apocalyptic number.

133032463 is a deficient number, since it is larger than the sum of its proper divisors (7825457).

133032463 is an equidigital number, since it uses as much as digits as its factorization.

133032463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825456.

The product of its (nonzero) digits is 3888, while the sum is 25.

The square root of 133032463 is about 11533.9699583448. The cubic root of 133032463 is about 510.4883992397.

Adding to 133032463 its reverse (364230331), we get a palindrome (497262794).

The spelling of 133032463 in words is "one hundred thirty-three million, thirty-two thousand, four hundred sixty-three".