165012750053 has 2 divisors, whose sum is σ = 165012750054. Its totient is φ = 165012750052.

The previous prime is 165012749929. The next prime is 165012750059. The reversal of 165012750053 is 350057210561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159450871969 + 5561878084 = 399313^2 + 74578^2 .

It is an emirp because it is prime and its reverse (350057210561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 165012750053 - 2¹⁰ = 165012749029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 165012749995 and 165012750022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165012750059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82506375026 + 82506375027.

It is an arithmetic number, because the mean of its divisors is an integer number (82506375027).

Almost surely, 2^165012750053 is an apocalyptic number.

It is an amenable number.

165012750053 is a deficient number, since it is larger than the sum of its proper divisors (1).

165012750053 is an equidigital number, since it uses as much as digits as its factorization.

165012750053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 165012750053 in words is "one hundred sixty-five billion, twelve million, seven hundred fifty thousand, fifty-three".