151442323 has 2 divisors, whose sum is σ = 151442324. Its totient is φ = 151442322.

The previous prime is 151442309. The next prime is 151442339. The reversal of 151442323 is 323244151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151442323 - 2⁹ = 151441811 is a prime.

It is not a weakly prime, because it can be changed into another prime (151442303) 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, 75721161 + 75721162.

It is an arithmetic number, because the mean of its divisors is an integer number (75721162).

Almost surely, 2^151442323 is an apocalyptic number.

151442323 is a deficient number, since it is larger than the sum of its proper divisors (1).

151442323 is an equidigital number, since it uses as much as digits as its factorization.

151442323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 151442323 is about 12306.1904340864. The cubic root of 151442323 is about 533.0268517343.

Adding to 151442323 its reverse (323244151), we get a palindrome (474686474).

The spelling of 151442323 in words is "one hundred fifty-one million, four hundred forty-two thousand, three hundred twenty-three".