134939611 has 2 divisors, whose sum is σ = 134939612. Its totient is φ = 134939610.

The previous prime is 134939603. The next prime is 134939641. The reversal of 134939611 is 116939431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134939611 - 2³ = 134939603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (134939641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67469805 + 67469806.

It is an arithmetic number, because the mean of its divisors is an integer number (67469806).

Almost surely, 2^134939611 is an apocalyptic number.

134939611 is a deficient number, since it is larger than the sum of its proper divisors (1).

134939611 is an equidigital number, since it uses as much as digits as its factorization.

134939611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17496, while the sum is 37.

The square root of 134939611 is about 11616.3510191454. The cubic root of 134939611 is about 512.9162809372.

It can be divided in two parts, 13493 and 9611, that added together give a square (23104 = 152²).

The spelling of 134939611 in words is "one hundred thirty-four million, nine hundred thirty-nine thousand, six hundred eleven".