2150306011517 has 2 divisors, whose sum is σ = 2150306011518. Its totient is φ = 2150306011516.

The previous prime is 2150306011501. The next prime is 2150306011559. The reversal of 2150306011517 is 7151106030512.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1189541416921 + 960764594596 = 1090661^2 + 980186^2 .

It is a cyclic number.

It is not a de Polignac number, because 2150306011517 - 2⁴ = 2150306011501 is a prime.

It is a super-2 number, since 2×2150306011517² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150306011417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075153005758 + 1075153005759.

It is an arithmetic number, because the mean of its divisors is an integer number (1075153005759).

Almost surely, 2^{2150306011517} is an apocalyptic number.

It is an amenable number.

2150306011517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150306011517 is an equidigital number, since it uses as much as digits as its factorization.

2150306011517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 32.

The spelling of 2150306011517 in words is "two trillion, one hundred fifty billion, three hundred six million, eleven thousand, five hundred seventeen".