7150015865801 has 2 divisors, whose sum is σ = 7150015865802. Its totient is φ = 7150015865800.

The previous prime is 7150015865701. The next prime is 7150015865819. The reversal of 7150015865801 is 1085685100517.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7058479968400 + 91535897401 = 2656780^2 + 302549^2 .

It is an emirp because it is prime and its reverse (1085685100517) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7150015865801 - 2¹⁸ = 7150015603657 is a prime.

It is a super-2 number, since 2×7150015865801² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (7150015865701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575007932900 + 3575007932901.

It is an arithmetic number, because the mean of its divisors is an integer number (3575007932901).

Almost surely, 2^{7150015865801} is an apocalyptic number.

It is an amenable number.

7150015865801 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150015865801 is an equidigital number, since it uses as much as digits as its factorization.

7150015865801 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 47.

The spelling of 7150015865801 in words is "seven trillion, one hundred fifty billion, fifteen million, eight hundred sixty-five thousand, eight hundred one".