135166665466126 has 64 divisors (see below), whose sum is σ = 234067814055936. Its totient is φ = 57343243557600.

The previous prime is 135166665466067. The next prime is 135166665466141. The reversal of 135166665466126 is 621664566661531.

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, 4650801471 + ... + 4650830533.

It is an arithmetic number, because the mean of its divisors is an integer number (3657309594624).

Almost surely, 2^{135166665466126} is an apocalyptic number.

135166665466126 is a deficient number, since it is larger than the sum of its proper divisors (98901148589810).

135166665466126 is a wasteful number, since it uses less digits than its factorization.

135166665466126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37717.

The product of its digits is 167961600, while the sum is 64.

The spelling of 135166665466126 in words is "one hundred thirty-five trillion, one hundred sixty-six billion, six hundred sixty-five million, four hundred sixty-six thousand, one hundred twenty-six".