152116612666061 has 2 divisors, whose sum is σ = 152116612666062. Its totient is φ = 152116612666060.

The previous prime is 152116612665989. The next prime is 152116612666091. The reversal of 152116612666061 is 160666216611251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76157212776100 + 75959399889961 = 8726810^2 + 8715469^2 .

It is a cyclic number.

It is not a de Polignac number, because 152116612666061 - 2²² = 152116608471757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152116612666091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76058306333030 + 76058306333031.

It is an arithmetic number, because the mean of its divisors is an integer number (76058306333031).

Almost surely, 2^{152116612666061} is an apocalyptic number.

It is an amenable number.

152116612666061 is a deficient number, since it is larger than the sum of its proper divisors (1).

152116612666061 is an equidigital number, since it uses as much as digits as its factorization.

152116612666061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 152116612666061 in words is "one hundred fifty-two trillion, one hundred sixteen billion, six hundred twelve million, six hundred sixty-six thousand, sixty-one".