134265997 has 2 divisors, whose sum is σ = 134265998. Its totient is φ = 134265996.

The previous prime is 134265977. The next prime is 134266031. The reversal of 134265997 is 799562431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79816356 + 54449641 = 8934^2 + 7379^2 .

It is a cyclic number.

It is not a de Polignac number, because 134265997 - 2¹⁹ = 133741709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134265917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67132998 + 67132999.

It is an arithmetic number, because the mean of its divisors is an integer number (67132999).

Almost surely, 2^134265997 is an apocalyptic number.

It is an amenable number.

134265997 is a deficient number, since it is larger than the sum of its proper divisors (1).

134265997 is an equidigital number, since it uses as much as digits as its factorization.

134265997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 134265997 is about 11587.3205271970. The cubic root of 134265997 is about 512.0613698512.

The spelling of 134265997 in words is "one hundred thirty-four million, two hundred sixty-five thousand, nine hundred ninety-seven".