152305214561 has 2 divisors, whose sum is σ = 152305214562. Its totient is φ = 152305214560.

The previous prime is 152305214549. The next prime is 152305214569. The reversal of 152305214561 is 165412503251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146559574561 + 5745640000 = 382831^2 + 75800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152305214561 is a prime.

It is not a weakly prime, because it can be changed into another prime (152305214569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76152607280 + 76152607281.

It is an arithmetic number, because the mean of its divisors is an integer number (76152607281).

Almost surely, 2^152305214561 is an apocalyptic number.

It is an amenable number.

152305214561 is a deficient number, since it is larger than the sum of its proper divisors (1).

152305214561 is an equidigital number, since it uses as much as digits as its factorization.

152305214561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 152305214561 in words is "one hundred fifty-two billion, three hundred five million, two hundred fourteen thousand, five hundred sixty-one".