134640171724 has 12 divisors (see below), whose sum is σ = 235623219048. Its totient is φ = 67319252000.

The previous prime is 134640171671. The next prime is 134640171727. The reversal of 134640171724 is 427171046431.

It is not an unprimeable number, because it can be changed into a prime (134640171727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284199 + ... + 591649.

It is an arithmetic number, because the mean of its divisors is an integer number (19635268254).

Almost surely, 2^134640171724 is an apocalyptic number.

It is an amenable number.

134640171724 is a deficient number, since it is larger than the sum of its proper divisors (100983047324).

134640171724 is a wasteful number, since it uses less digits than its factorization.

134640171724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416936 (or 416934 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 134640171724 in words is "one hundred thirty-four billion, six hundred forty million, one hundred seventy-one thousand, seven hundred twenty-four".