134651636506 has 16 divisors (see below), whose sum is σ = 205057498464. Its totient is φ = 66299778864.

The previous prime is 134651636477. The next prime is 134651636513. The reversal of 134651636506 is 605636156431.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 264996 + ... + 582688.

It is an arithmetic number, because the mean of its divisors is an integer number (12816093654).

Almost surely, 2^134651636506 is an apocalyptic number.

134651636506 is a deficient number, since it is larger than the sum of its proper divisors (70405861958).

134651636506 is a wasteful number, since it uses less digits than its factorization.

134651636506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320925.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 134651636506 in words is "one hundred thirty-four billion, six hundred fifty-one million, six hundred thirty-six thousand, five hundred six".