1254532151 has 2 divisors, whose sum is σ = 1254532152. Its totient is φ = 1254532150.

The previous prime is 1254532043. The next prime is 1254532189. The reversal of 1254532151 is 1512354521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1254532151 - 2¹⁰ = 1254531127 is a prime.

It is a super-3 number, since 3×1254532151³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1254532651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627266075 + 627266076.

It is an arithmetic number, because the mean of its divisors is an integer number (627266076).

Almost surely, 2^1254532151 is an apocalyptic number.

1254532151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1254532151 is an equidigital number, since it uses as much as digits as its factorization.

1254532151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6000, while the sum is 29.

The square root of 1254532151 is about 35419.3753615165. The cubic root of 1254532151 is about 1078.5176711846.

Adding to 1254532151 its reverse (1512354521), we get a palindrome (2766886672).

The spelling of 1254532151 in words is "one billion, two hundred fifty-four million, five hundred thirty-two thousand, one hundred fifty-one".