73153673157113 has 2 divisors, whose sum is σ = 73153673157114. Its totient is φ = 73153673157112.

The previous prime is 73153673157107. The next prime is 73153673157143. The reversal of 73153673157113 is 31175137635137.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49868058839824 + 23285614317289 = 7061732^2 + 4825517^2 .

It is a cyclic number.

It is not a de Polignac number, because 73153673157113 - 2¹⁴ = 73153673140729 is a prime.

It is not a weakly prime, because it can be changed into another prime (73153673157143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36576836578556 + 36576836578557.

It is an arithmetic number, because the mean of its divisors is an integer number (36576836578557).

Almost surely, 2^{73153673157113} is an apocalyptic number.

It is an amenable number.

73153673157113 is a deficient number, since it is larger than the sum of its proper divisors (1).

73153673157113 is an equidigital number, since it uses as much as digits as its factorization.

73153673157113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4167450, while the sum is 53.

The spelling of 73153673157113 in words is "seventy-three trillion, one hundred fifty-three billion, six hundred seventy-three million, one hundred fifty-seven thousand, one hundred thirteen".