213136160131 has 2 divisors, whose sum is σ = 213136160132. Its totient is φ = 213136160130.

The previous prime is 213136160057. The next prime is 213136160137. The reversal of 213136160131 is 131061631312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213136160131 - 2²⁹ = 212599289219 is a prime.

It is a super-2 number, since 2×213136160131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213136160131.

It is not a weakly prime, because it can be changed into another prime (213136160137) 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, 106568080065 + 106568080066.

It is an arithmetic number, because the mean of its divisors is an integer number (106568080066).

Almost surely, 2^213136160131 is an apocalyptic number.

213136160131 is a deficient number, since it is larger than the sum of its proper divisors (1).

213136160131 is an equidigital number, since it uses as much as digits as its factorization.

213136160131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 213136160131 its reverse (131061631312), we get a palindrome (344197791443).

The spelling of 213136160131 in words is "two hundred thirteen billion, one hundred thirty-six million, one hundred sixty thousand, one hundred thirty-one".