151111343 has 2 divisors, whose sum is σ = 151111344. Its totient is φ = 151111342.

The previous prime is 151111319. The next prime is 151111349. The reversal of 151111343 is 343111151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151111343 - 2¹⁸ = 150849199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151111349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75555671 + 75555672.

It is an arithmetic number, because the mean of its divisors is an integer number (75555672).

Almost surely, 2^151111343 is an apocalyptic number.

151111343 is a deficient number, since it is larger than the sum of its proper divisors (1).

151111343 is an equidigital number, since it uses as much as digits as its factorization.

151111343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 180, while the sum is 20.

The square root of 151111343 is about 12292.7353750091. The cubic root of 151111343 is about 532.6382551516.

Adding to 151111343 its reverse (343111151), we get a palindrome (494222494).

The spelling of 151111343 in words is "one hundred fifty-one million, one hundred eleven thousand, three hundred forty-three".