151144243 has 2 divisors, whose sum is σ = 151144244. Its totient is φ = 151144242.

The previous prime is 151144211. The next prime is 151144267. The reversal of 151144243 is 342441151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151144243 - 2⁵ = 151144211 is a prime.

It is not a weakly prime, because it can be changed into another prime (151544243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75572121 + 75572122.

It is an arithmetic number, because the mean of its divisors is an integer number (75572122).

Almost surely, 2^151144243 is an apocalyptic number.

151144243 is a deficient number, since it is larger than the sum of its proper divisors (1).

151144243 is an equidigital number, since it uses as much as digits as its factorization.

151144243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 151144243 is about 12294.0734909142. The cubic root of 151144243 is about 532.6769077253.

Adding to 151144243 its reverse (342441151), we get a palindrome (493585394).

It can be divided in two parts, 1511 and 44243, that added together give a palindrome (45754).

The spelling of 151144243 in words is "one hundred fifty-one million, one hundred forty-four thousand, two hundred forty-three".