134575407 has 24 divisors (see below), whose sum is σ = 200058768. Its totient is φ = 87120000.

The previous prime is 134575391. The next prime is 134575409. The reversal of 134575407 is 704575431.

It is a happy number.

It is not a de Polignac number, because 134575407 - 2⁴ = 134575391 is a prime.

It is a super-2 number, since 2×134575407² = 36221080338431298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134575409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91893 + ... + 93345.

It is an arithmetic number, because the mean of its divisors is an integer number (8335782).

Almost surely, 2^134575407 is an apocalyptic number.

134575407 is a deficient number, since it is larger than the sum of its proper divisors (65483361).

134575407 is a wasteful number, since it uses less digits than its factorization.

134575407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 134575407 is about 11600.6640758191. The cubic root of 134575407 is about 512.4544089526.

The spelling of 134575407 in words is "one hundred thirty-four million, five hundred seventy-five thousand, four hundred seven".