133462401 has 4 divisors (see below), whose sum is σ = 177949872. Its totient is φ = 88974932.

The previous prime is 133462361. The next prime is 133462451. The reversal of 133462401 is 104264331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133462401 - 2⁶ = 133462337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133462451) 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, 22243731 + ... + 22243736.

It is an arithmetic number, because the mean of its divisors is an integer number (44487468).

Almost surely, 2^133462401 is an apocalyptic number.

It is an amenable number.

133462401 is a deficient number, since it is larger than the sum of its proper divisors (44487471).

133462401 is an equidigital number, since it uses as much as digits as its factorization.

133462401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44487470.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 133462401 is about 11552.5928258552. The cubic root of 133462401 is about 511.0377447185.

The spelling of 133462401 in words is "one hundred thirty-three million, four hundred sixty-two thousand, four hundred one".