134625221634 has 16 divisors (see below), whose sum is σ = 269268593472. Its totient is φ = 44872048848.

The previous prime is 134625221617. The next prime is 134625221669. The reversal of 134625221634 is 436122526431.

It is a junction number, because it is equal to n+sod(n) for n = 134625221592 and 134625221601.

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 7 ways as a sum of consecutive naturals, for example, 658869 + ... + 838664.

It is an arithmetic number, because the mean of its divisors is an integer number (16829287092).

Almost surely, 2^134625221634 is an apocalyptic number.

134625221634 is an abundant number, since it is smaller than the sum of its proper divisors (134643371838).

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

134625221634 is a wasteful number, since it uses less digits than its factorization.

134625221634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512521.

The product of its digits is 207360, while the sum is 39.

The spelling of 134625221634 in words is "one hundred thirty-four billion, six hundred twenty-five million, two hundred twenty-one thousand, six hundred thirty-four".