134575807 has 2 divisors, whose sum is σ = 134575808. Its totient is φ = 134575806.

The previous prime is 134575799. The next prime is 134575811. The reversal of 134575807 is 708575431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134575807 - 2³ = 134575799 is a prime.

It is a super-2 number, since 2×134575807² = 36221295659402498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134575807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134575307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67287903 + 67287904.

It is an arithmetic number, because the mean of its divisors is an integer number (67287904).

Almost surely, 2^134575807 is an apocalyptic number.

134575807 is a deficient number, since it is larger than the sum of its proper divisors (1).

134575807 is an equidigital number, since it uses as much as digits as its factorization.

134575807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 134575807 is about 11600.6813161986. The cubic root of 134575807 is about 512.4549166767.

The spelling of 134575807 in words is "one hundred thirty-four million, five hundred seventy-five thousand, eight hundred seven".