245152013131 has 2 divisors, whose sum is σ = 245152013132. Its totient is φ = 245152013130.

The previous prime is 245152013107. The next prime is 245152013137. The reversal of 245152013131 is 131310251542.

245152013131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245152013131 - 2⁷ = 245152013003 is a prime.

It is a super-2 number, since 2×245152013131² (a number of 24 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 245152013131.

It is not a weakly prime, because it can be changed into another prime (245152013137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122576006565 + 122576006566.

It is an arithmetic number, because the mean of its divisors is an integer number (122576006566).

Almost surely, 2^245152013131 is an apocalyptic number.

245152013131 is a deficient number, since it is larger than the sum of its proper divisors (1).

245152013131 is an equidigital number, since it uses as much as digits as its factorization.

245152013131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 245152013131 its reverse (131310251542), we get a palindrome (376462264673).

The spelling of 245152013131 in words is "two hundred forty-five billion, one hundred fifty-two million, thirteen thousand, one hundred thirty-one".