134252401 has 4 divisors (see below), whose sum is σ = 134286832. Its totient is φ = 134217972.

The previous prime is 134252387. The next prime is 134252411. The reversal of 134252401 is 104252431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 104252431 = 53 ⋅1967027.

It is a cyclic number.

It is not a de Polignac number, because 134252401 - 2¹⁵ = 134219633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134252411) 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, 10491 + ... + 19456.

It is an arithmetic number, because the mean of its divisors is an integer number (33571708).

Almost surely, 2^134252401 is an apocalyptic number.

It is an amenable number.

134252401 is a deficient number, since it is larger than the sum of its proper divisors (34431).

134252401 is an equidigital number, since it uses as much as digits as its factorization.

134252401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34430.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 134252401 is about 11586.7338365909. The cubic root of 134252401 is about 512.0440852034.

The spelling of 134252401 in words is "one hundred thirty-four million, two hundred fifty-two thousand, four hundred one".