502146414765157 has 2 divisors, whose sum is σ = 502146414765158. Its totient is φ = 502146414765156.

The previous prime is 502146414765109. The next prime is 502146414765179. The reversal of 502146414765157 is 751567414641205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 483279284500996 + 18867130264161 = 21983614^2 + 4343631^2 .

It is a cyclic number.

It is not a de Polignac number, because 502146414765157 - 2¹⁹ = 502146414240869 is a prime.

It is a super-2 number, since 2×502146414765157² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502146414765187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251073207382578 + 251073207382579.

It is an arithmetic number, because the mean of its divisors is an integer number (251073207382579).

Almost surely, 2^{502146414765157} is an apocalyptic number.

It is an amenable number.

502146414765157 is a deficient number, since it is larger than the sum of its proper divisors (1).

502146414765157 is an equidigital number, since it uses as much as digits as its factorization.

502146414765157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224000, while the sum is 58.

The spelling of 502146414765157 in words is "five hundred two trillion, one hundred forty-six billion, four hundred fourteen million, seven hundred sixty-five thousand, one hundred fifty-seven".