200145213487 has 2 divisors, whose sum is σ = 200145213488. Its totient is φ = 200145213486.

The previous prime is 200145213481. The next prime is 200145213491. The reversal of 200145213487 is 784312541002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200145213487 - 2¹¹ = 200145211439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200145213481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100072606743 + 100072606744.

It is an arithmetic number, because the mean of its divisors is an integer number (100072606744).

Almost surely, 2^200145213487 is an apocalyptic number.

200145213487 is a deficient number, since it is larger than the sum of its proper divisors (1).

200145213487 is an equidigital number, since it uses as much as digits as its factorization.

200145213487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

Adding to 200145213487 its reverse (784312541002), we get a palindrome (984457754489).

The spelling of 200145213487 in words is "two hundred billion, one hundred forty-five million, two hundred thirteen thousand, four hundred eighty-seven".