134641243461 has 24 divisors (see below), whose sum is σ = 187882236640. Its totient is φ = 85759397856.

The previous prime is 134641243441. The next prime is 134641243469. The reversal of 134641243461 is 164342146431.

It is not a de Polignac number, because 134641243461 - 2²⁷ = 134507025733 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134641243469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1343430 + ... + 1440168.

Almost surely, 2^134641243461 is an apocalyptic number.

It is an amenable number.

134641243461 is a deficient number, since it is larger than the sum of its proper divisors (53240993179).

134641243461 is an equidigital number, since it uses as much as digits as its factorization.

134641243461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97665 (or 97642 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

Adding to 134641243461 its reverse (164342146431), we get a palindrome (298983389892).

The spelling of 134641243461 in words is "one hundred thirty-four billion, six hundred forty-one million, two hundred forty-three thousand, four hundred sixty-one".