1445151151 has 2 divisors, whose sum is σ = 1445151152. Its totient is φ = 1445151150.

The previous prime is 1445151137. The next prime is 1445151167. The reversal of 1445151151 is 1511515441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1445151151 - 2¹⁵ = 1445118383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1445151451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722575575 + 722575576.

It is an arithmetic number, because the mean of its divisors is an integer number (722575576).

Almost surely, 2^1445151151 is an apocalyptic number.

1445151151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1445151151 is an equidigital number, since it uses as much as digits as its factorization.

1445151151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000, while the sum is 28.

The square root of 1445151151 is about 38015.1437061600. The cubic root of 1445151151 is about 1130.5881374622.

Adding to 1445151151 its reverse (1511515441), we get a palindrome (2956666592).

The spelling of 1445151151 in words is "one billion, four hundred forty-five million, one hundred fifty-one thousand, one hundred fifty-one".