134471611 has 2 divisors, whose sum is σ = 134471612. Its totient is φ = 134471610.

The previous prime is 134471587. The next prime is 134471627. The reversal of 134471611 is 116174431.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (116174431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 134471611 - 2⁷ = 134471483 is a prime.

It is a super-2 number, since 2×134471611² = 36165228329870642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 134471611.

It is not a weakly prime, because it can be changed into another prime (134471641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67235805 + 67235806.

It is an arithmetic number, because the mean of its divisors is an integer number (67235806).

Almost surely, 2^134471611 is an apocalyptic number.

134471611 is a deficient number, since it is larger than the sum of its proper divisors (1).

134471611 is an equidigital number, since it uses as much as digits as its factorization.

134471611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 28.

The square root of 134471611 is about 11596.1895034533. The cubic root of 134471611 is about 512.3226255905.

The spelling of 134471611 in words is "one hundred thirty-four million, four hundred seventy-one thousand, six hundred eleven".