134435797 has 4 divisors (see below), whose sum is σ = 134483596. Its totient is φ = 134388000.

The previous prime is 134435789. The next prime is 134435831. The reversal of 134435797 is 797534431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 78694641 = 7466^2 + 8871^2 .

It is a cyclic number.

It is not a de Polignac number, because 134435797 - 2³ = 134435789 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 (134435767) 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, 19398 + ... + 25399.

It is an arithmetic number, because the mean of its divisors is an integer number (33620899).

Almost surely, 2^134435797 is an apocalyptic number.

It is an amenable number.

134435797 is a deficient number, since it is larger than the sum of its proper divisors (47799).

134435797 is an equidigital number, since it uses as much as digits as its factorization.

134435797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47798.

The product of its digits is 317520, while the sum is 43.

The square root of 134435797 is about 11594.6451864643. The cubic root of 134435797 is about 512.2771390338.

The spelling of 134435797 in words is "one hundred thirty-four million, four hundred thirty-five thousand, seven hundred ninety-seven".