1451150851 has 2 divisors, whose sum is σ = 1451150852. Its totient is φ = 1451150850.

The previous prime is 1451150849. The next prime is 1451150861. The reversal of 1451150851 is 1580511541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451150851 - 2¹ = 1451150849 is a prime.

Together with 1451150849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1451150861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725575425 + 725575426.

It is an arithmetic number, because the mean of its divisors is an integer number (725575426).

Almost surely, 2^1451150851 is an apocalyptic number.

1451150851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451150851 is an equidigital number, since it uses as much as digits as its factorization.

1451150851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4000, while the sum is 31.

The square root of 1451150851 is about 38093.9739460193. The cubic root of 1451150851 is about 1132.1505632306.

The spelling of 1451150851 in words is "one billion, four hundred fifty-one million, one hundred fifty thousand, eight hundred fifty-one".