1451135131 has 2 divisors, whose sum is σ = 1451135132. Its totient is φ = 1451135130.

The previous prime is 1451135129. The next prime is 1451135167. The reversal of 1451135131 is 1315311541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1451135131 - 2¹ = 1451135129 is a prime.

It is a super-2 number, since 2×1451135131² = 4211586336844774322, which contains 22 as substring.

Together with 1451135129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1451135096 and 1451135105.

It is not a weakly prime, because it can be changed into another prime (1451135531) 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, 725567565 + 725567566.

It is an arithmetic number, because the mean of its divisors is an integer number (725567566).

Almost surely, 2^1451135131 is an apocalyptic number.

1451135131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451135131 is an equidigital number, since it uses as much as digits as its factorization.

1451135131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 1451135131 is about 38093.7676136136. The cubic root of 1451135131 is about 1132.1464751027.

Adding to 1451135131 its reverse (1315311541), we get a palindrome (2766446672).

The spelling of 1451135131 in words is "one billion, four hundred fifty-one million, one hundred thirty-five thousand, one hundred thirty-one".