134255407 has 16 divisors (see below), whose sum is σ = 158810400. Its totient is φ = 111888000.

The previous prime is 134255371. The next prime is 134255411. The reversal of 134255407 is 704552431.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134255407 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 (134255497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18157 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (9925650).

Almost surely, 2^134255407 is an apocalyptic number.

134255407 is a deficient number, since it is larger than the sum of its proper divisors (24554993).

134255407 is a wasteful number, since it uses less digits than its factorization.

134255407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 134255407 is about 11586.8635531795. The cubic root of 134255407 is about 512.0479068434.

The spelling of 134255407 in words is "one hundred thirty-four million, two hundred fifty-five thousand, four hundred seven".