2151337147 has 2 divisors, whose sum is σ = 2151337148. Its totient is φ = 2151337146.

The previous prime is 2151337129. The next prime is 2151337159. The reversal of 2151337147 is 7417331512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2151337147 - 2²³ = 2142948539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151337127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075668573 + 1075668574.

It is an arithmetic number, because the mean of its divisors is an integer number (1075668574).

Almost surely, 2^2151337147 is an apocalyptic number.

2151337147 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151337147 is an equidigital number, since it uses as much as digits as its factorization.

2151337147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 34.

The square root of 2151337147 is about 46382.5090632234. The cubic root of 2151337147 is about 1290.9303920456.

Adding to 2151337147 its reverse (7417331512), we get a palindrome (9568668659).

The spelling of 2151337147 in words is "two billion, one hundred fifty-one million, three hundred thirty-seven thousand, one hundred forty-seven".