134957476911 has 4 divisors (see below), whose sum is σ = 179943302552. Its totient is φ = 89971651272.

The previous prime is 134957476909. The next prime is 134957476937. The reversal of 134957476911 is 119674759431.

It is a happy number.

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

It is not a de Polignac number, because 134957476911 - 2¹ = 134957476909 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 (134957476981) 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, 22492912816 + ... + 22492912821.

It is an arithmetic number, because the mean of its divisors is an integer number (44985825638).

Almost surely, 2^134957476911 is an apocalyptic number.

134957476911 is a deficient number, since it is larger than the sum of its proper divisors (44985825641).

134957476911 is an equidigital number, since it uses as much as digits as its factorization.

134957476911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44985825640.

The product of its digits is 5715360, while the sum is 57.

The spelling of 134957476911 in words is "one hundred thirty-four billion, nine hundred fifty-seven million, four hundred seventy-six thousand, nine hundred eleven".