134757263 has 4 divisors (see below), whose sum is σ = 134782320. Its totient is φ = 134732208.

The previous prime is 134757257. The next prime is 134757277. The reversal of 134757263 is 362757431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 362757431 = 12073 ⋅30047.

It is a cyclic number.

It is not a de Polignac number, because 134757263 - 2¹² = 134753167 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 (134757163) 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, 803 + ... + 16436.

It is an arithmetic number, because the mean of its divisors is an integer number (33695580).

Almost surely, 2^134757263 is an apocalyptic number.

134757263 is a deficient number, since it is larger than the sum of its proper divisors (25057).

134757263 is an equidigital number, since it uses as much as digits as its factorization.

134757263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25056.

The product of its digits is 105840, while the sum is 38.

The square root of 134757263 is about 11608.4996015850. The cubic root of 134757263 is about 512.6851369991.

The spelling of 134757263 in words is "one hundred thirty-four million, seven hundred fifty-seven thousand, two hundred sixty-three".