134621642732 has 12 divisors (see below), whose sum is σ = 236483648016. Its totient is φ = 67054886160.

The previous prime is 134621642713. The next prime is 134621642791. The reversal of 134621642732 is 237246126431.

It is a self number, because there is not a number n which added to its sum of digits gives 134621642732.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63982619 + ... + 63984722.

It is an arithmetic number, because the mean of its divisors is an integer number (19706970668).

Almost surely, 2^134621642732 is an apocalyptic number.

It is an amenable number.

134621642732 is a deficient number, since it is larger than the sum of its proper divisors (101862005284).

134621642732 is a wasteful number, since it uses less digits than its factorization.

134621642732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127967608 (or 127967606 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The spelling of 134621642732 in words is "one hundred thirty-four billion, six hundred twenty-one million, six hundred forty-two thousand, seven hundred thirty-two".