2151345467 has 2 divisors, whose sum is σ = 2151345468. Its totient is φ = 2151345466.

The previous prime is 2151345437. The next prime is 2151345487. The reversal of 2151345467 is 7645431512.

2151345467 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 2151345467 - 2⁶ = 2151345403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2151345467.

It is not a weakly prime, because it can be changed into another prime (2151345437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075672733 + 1075672734.

It is an arithmetic number, because the mean of its divisors is an integer number (1075672734).

Almost surely, 2^2151345467 is an apocalyptic number.

2151345467 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151345467 is an equidigital number, since it uses as much as digits as its factorization.

2151345467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 38.

The square root of 2151345467 is about 46382.5987521182. The cubic root of 2151345467 is about 1290.9320562085.

Adding to 2151345467 its reverse (7645431512), we get a palindrome (9796776979).

The spelling of 2151345467 in words is "two billion, one hundred fifty-one million, three hundred forty-five thousand, four hundred sixty-seven".