134406259 has 8 divisors (see below), whose sum is σ = 145886720. Its totient is φ = 123088896.

The previous prime is 134406257. The next prime is 134406263. The reversal of 134406259 is 952604431.

It is a happy number.

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 134406259 - 2¹ = 134406257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134406253) 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, 39054 + ... + 42355.

It is an arithmetic number, because the mean of its divisors is an integer number (18235840).

Almost surely, 2^134406259 is an apocalyptic number.

134406259 is a deficient number, since it is larger than the sum of its proper divisors (11480461).

134406259 is a wasteful number, since it uses less digits than its factorization.

134406259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81549.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 134406259 is about 11593.3713388298. The cubic root of 134406259 is about 512.2396174043.

The spelling of 134406259 in words is "one hundred thirty-four million, four hundred six thousand, two hundred fifty-nine".