190452058513 has 2 divisors, whose sum is σ = 190452058514. Its totient is φ = 190452058512.

The previous prime is 190452058487. The next prime is 190452058543. The reversal of 190452058513 is 315850254091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100890722689 + 89561335824 = 317633^2 + 299268^2 .

It is an emirp because it is prime and its reverse (315850254091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190452058513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190452058513.

It is not a weakly prime, because it can be changed into another prime (190452058543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95226029256 + 95226029257.

It is an arithmetic number, because the mean of its divisors is an integer number (95226029257).

Almost surely, 2^190452058513 is an apocalyptic number.

It is an amenable number.

190452058513 is a deficient number, since it is larger than the sum of its proper divisors (1).

190452058513 is an equidigital number, since it uses as much as digits as its factorization.

190452058513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 190452058513 in words is "one hundred ninety billion, four hundred fifty-two million, fifty-eight thousand, five hundred thirteen".