2151341287 has 2 divisors, whose sum is σ = 2151341288. Its totient is φ = 2151341286.

The previous prime is 2151341281. The next prime is 2151341333. The reversal of 2151341287 is 7821431512.

2151341287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151341287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2151341281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075670643 + 1075670644.

It is an arithmetic number, because the mean of its divisors is an integer number (1075670644).

Almost surely, 2^2151341287 is an apocalyptic number.

2151341287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151341287 is an equidigital number, since it uses as much as digits as its factorization.

2151341287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13440, while the sum is 34.

The square root of 2151341287 is about 46382.5536920942. The cubic root of 2151341287 is about 1290.9312201272.

Adding to 2151341287 its reverse (7821431512), we get a palindrome (9972772799).

The spelling of 2151341287 in words is "two billion, one hundred fifty-one million, three hundred forty-one thousand, two hundred eighty-seven".