134475497 has 6 divisors (see below), whose sum is σ = 145615662. Its totient is φ = 124131072.

The previous prime is 134475493. The next prime is 134475527. The reversal of 134475497 is 794574431.

It is a happy number.

134475497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 19149376 + 115326121 = 4376^2 + 10739^2 .

It is not a de Polignac number, because 134475497 - 2² = 134475493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134475493) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 397688 + ... + 398025.

It is an arithmetic number, because the mean of its divisors is an integer number (24269277).

Almost surely, 2^134475497 is an apocalyptic number.

It is an amenable number.

134475497 is a deficient number, since it is larger than the sum of its proper divisors (11140165).

134475497 is an equidigital number, since it uses as much as digits as its factorization.

134475497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795739 (or 795726 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 134475497 is about 11596.3570572831. The cubic root of 134475497 is about 512.3275606260.

The spelling of 134475497 in words is "one hundred thirty-four million, four hundred seventy-five thousand, four hundred ninety-seven".