134260799747 has 4 divisors (see below), whose sum is σ = 134306268600. Its totient is φ = 134215330896.

The previous prime is 134260799713. The next prime is 134260799759. The reversal of 134260799747 is 747997062431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 747997062431 = 41 ⋅18243830791.

It is a cyclic number.

It is not a de Polignac number, because 134260799747 - 2¹⁶ = 134260734211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134260799347) 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, 22729997 + ... + 22735902.

It is an arithmetic number, because the mean of its divisors is an integer number (33576567150).

Almost surely, 2^134260799747 is an apocalyptic number.

134260799747 is a deficient number, since it is larger than the sum of its proper divisors (45468853).

134260799747 is an equidigital number, since it uses as much as digits as its factorization.

134260799747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45468852.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The spelling of 134260799747 in words is "one hundred thirty-four billion, two hundred sixty million, seven hundred ninety-nine thousand, seven hundred forty-seven".