134261911 has 6 divisors (see below), whose sum is σ = 156182280. Its totient is φ = 115081596.

The previous prime is 134261893. The next prime is 134261951. The reversal of 134261911 is 119162431.

It is not a de Polignac number, because 134261911 - 2⁷ = 134261783 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134261911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134261951) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1369971 + ... + 1370068.

It is an arithmetic number, because the mean of its divisors is an integer number (26030380).

Almost surely, 2^134261911 is an apocalyptic number.

134261911 is a deficient number, since it is larger than the sum of its proper divisors (21920369).

134261911 is an equidigital number, since it uses as much as digits as its factorization.

134261911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2740053 (or 2740046 counting only the distinct ones).

The product of its digits is 1296, while the sum is 28.

The square root of 134261911 is about 11587.1442124451. The cubic root of 134261911 is about 512.0561754261.

The spelling of 134261911 in words is "one hundred thirty-four million, two hundred sixty-one thousand, nine hundred eleven".