166759151201 has 2 divisors, whose sum is σ = 166759151202. Its totient is φ = 166759151200.

The previous prime is 166759151131. The next prime is 166759151203. The reversal of 166759151201 is 102151957661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 136142550625 + 30616600576 = 368975^2 + 174976^2 .

It is a cyclic number.

It is not a de Polignac number, because 166759151201 - 2²² = 166754956897 is a prime.

It is a super-2 number, since 2×166759151201² (a number of 23 digits) contains 22 as substring.

Together with 166759151203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (166759151203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83379575600 + 83379575601.

It is an arithmetic number, because the mean of its divisors is an integer number (83379575601).

Almost surely, 2^166759151201 is an apocalyptic number.

It is an amenable number.

166759151201 is a deficient number, since it is larger than the sum of its proper divisors (1).

166759151201 is an equidigital number, since it uses as much as digits as its factorization.

166759151201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 166759151201 in words is "one hundred sixty-six billion, seven hundred fifty-nine million, one hundred fifty-one thousand, two hundred one".