134621642733 has 16 divisors (see below), whose sum is σ = 182681088000. Its totient is φ = 88166398320.

The previous prime is 134621642713. The next prime is 134621642791. The reversal of 134621642733 is 337246126431.

It is a happy number.

It is not a de Polignac number, because 134621642733 - 2²⁴ = 134604865517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134621642713) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1380033 + ... + 1474358.

It is an arithmetic number, because the mean of its divisors is an integer number (11417568000).

Almost surely, 2^134621642733 is an apocalyptic number.

It is an amenable number.

134621642733 is a deficient number, since it is larger than the sum of its proper divisors (48059445267).

134621642733 is a wasteful number, since it uses less digits than its factorization.

134621642733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854672.

The product of its digits is 435456, while the sum is 42.

The spelling of 134621642733 in words is "one hundred thirty-four billion, six hundred twenty-one million, six hundred forty-two thousand, seven hundred thirty-three".