145102927813 has 2 divisors, whose sum is σ = 145102927814. Its totient is φ = 145102927812.

The previous prime is 145102927777. The next prime is 145102927843. The reversal of 145102927813 is 318729201541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142315299009 + 2787628804 = 377247^2 + 52798^2 .

It is an emirp because it is prime and its reverse (318729201541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 145102927813 - 2⁹ = 145102927301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145102927813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145102927843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72551463906 + 72551463907.

It is an arithmetic number, because the mean of its divisors is an integer number (72551463907).

Almost surely, 2^145102927813 is an apocalyptic number.

It is an amenable number.

145102927813 is a deficient number, since it is larger than the sum of its proper divisors (1).

145102927813 is an equidigital number, since it uses as much as digits as its factorization.

145102927813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 145102927813 in words is "one hundred forty-five billion, one hundred two million, nine hundred twenty-seven thousand, eight hundred thirteen".