73153673157135 has 64 divisors (see below), whose sum is σ = 118723024097280. Its totient is φ = 38459695680000.

The previous prime is 73153673157113. The next prime is 73153673157143. The reversal of 73153673157135 is 53175137635137.

It is not a de Polignac number, because 73153673157135 - 2¹² = 73153673153039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2122162950 + ... + 2122197420.

It is an arithmetic number, because the mean of its divisors is an integer number (1855047251520).

Almost surely, 2^{73153673157135} is an apocalyptic number.

73153673157135 is a deficient number, since it is larger than the sum of its proper divisors (45569350940145).

73153673157135 is a wasteful number, since it uses less digits than its factorization.

73153673157135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40680.

The product of its digits is 20837250, while the sum is 57.

The spelling of 73153673157135 in words is "seventy-three trillion, one hundred fifty-three billion, six hundred seventy-three million, one hundred fifty-seven thousand, one hundred thirty-five".