134125491906 has 96 divisors (see below), whose sum is σ = 355894051968. Its totient is φ = 35632765440.

The previous prime is 134125491887. The next prime is 134125491919. The reversal of 134125491906 is 609194521431.

134125491906 is a `hidden beast` number, since 1 + 3 + 4 + 12 + 549 + 1 + 90 + 6 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199425 + ... + 554996.

It is an arithmetic number, because the mean of its divisors is an integer number (3707229708).

Almost surely, 2^134125491906 is an apocalyptic number.

134125491906 is an abundant number, since it is smaller than the sum of its proper divisors (221768560062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134125491906 is a wasteful number, since it uses less digits than its factorization.

134125491906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754536 (or 754533 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 134125491906 in words is "one hundred thirty-four billion, one hundred twenty-five million, four hundred ninety-one thousand, nine hundred six".