4515242075161 has 2 divisors, whose sum is σ = 4515242075162. Its totient is φ = 4515242075160.

The previous prime is 4515242075129. The next prime is 4515242075257. The reversal of 4515242075161 is 1615702425154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316712305625 + 2198529769536 = 1522075^2 + 1482744^2 .

It is a cyclic number.

It is not a de Polignac number, because 4515242075161 - 2⁵ = 4515242075129 is a prime.

It is not a weakly prime, because it can be changed into another prime (4515242075761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2257621037580 + 2257621037581.

It is an arithmetic number, because the mean of its divisors is an integer number (2257621037581).

Almost surely, 2^{4515242075161} is an apocalyptic number.

It is an amenable number.

4515242075161 is a deficient number, since it is larger than the sum of its proper divisors (1).

4515242075161 is an equidigital number, since it uses as much as digits as its factorization.

4515242075161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 4515242075161 in words is "four trillion, five hundred fifteen billion, two hundred forty-two million, seventy-five thousand, one hundred sixty-one".