151233143 has 2 divisors, whose sum is σ = 151233144. Its totient is φ = 151233142.

The previous prime is 151233127. The next prime is 151233167. The reversal of 151233143 is 341332151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151233143 - 2⁴ = 151233127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151233743) 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, 75616571 + 75616572.

It is an arithmetic number, because the mean of its divisors is an integer number (75616572).

Almost surely, 2^151233143 is an apocalyptic number.

151233143 is a deficient number, since it is larger than the sum of its proper divisors (1).

151233143 is an equidigital number, since it uses as much as digits as its factorization.

151233143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 151233143 is about 12297.6885226452. The cubic root of 151233143 is about 532.7813238662.

Adding to 151233143 its reverse (341332151), we get a palindrome (492565294).

The spelling of 151233143 in words is "one hundred fifty-one million, two hundred thirty-three thousand, one hundred forty-three".