134065140405 has 32 divisors (see below), whose sum is σ = 245194677504. Its totient is φ = 61275173376.

The previous prime is 134065140389. The next prime is 134065140413. The reversal of 134065140405 is 504041560431.

It is not a de Polignac number, because 134065140405 - 2⁴ = 134065140389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 440257 + ... + 679673.

It is an arithmetic number, because the mean of its divisors is an integer number (7662333672).

Almost surely, 2^134065140405 is an apocalyptic number.

134065140405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134065140405 is a deficient number, since it is larger than the sum of its proper divisors (111129537099).

134065140405 is a wasteful number, since it uses less digits than its factorization.

134065140405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244765.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 134065140405 in words is "one hundred thirty-four billion, sixty-five million, one hundred forty thousand, four hundred five".