134331797 has 4 divisors (see below), whose sum is σ = 134418240. Its totient is φ = 134245356.

The previous prime is 134331761. The next prime is 134331809. The reversal of 134331797 is 797133431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 797133431 = 157 ⋅5077283.

It is a cyclic number.

It is not a de Polignac number, because 134331797 - 2¹⁰ = 134330773 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134331797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134331727) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40847 + ... + 44012.

It is an arithmetic number, because the mean of its divisors is an integer number (33604560).

Almost surely, 2^134331797 is an apocalyptic number.

It is an amenable number.

134331797 is a deficient number, since it is larger than the sum of its proper divisors (86443).

134331797 is an equidigital number, since it uses as much as digits as its factorization.

134331797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86442.

The product of its digits is 47628, while the sum is 38.

The square root of 134331797 is about 11590.1594898431. The cubic root of 134331797 is about 512.1450051629.

The spelling of 134331797 in words is "one hundred thirty-four million, three hundred thirty-one thousand, seven hundred ninety-seven".