151312143 has 16 divisors (see below), whose sum is σ = 214565120. Its totient is φ = 94576896.

The previous prime is 151312123. The next prime is 151312153. The reversal of 151312143 is 341213151.

It is not a de Polignac number, because 151312143 - 2⁶ = 151312079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151312103) 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 in 15 ways as a sum of consecutive naturals, for example, 8155 + ... + 19212.

It is an arithmetic number, because the mean of its divisors is an integer number (13410320).

Almost surely, 2^151312143 is an apocalyptic number.

151312143 is a deficient number, since it is larger than the sum of its proper divisors (63252977).

151312143 is a wasteful number, since it uses less digits than its factorization.

151312143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27486.

The product of its digits is 360, while the sum is 21.

The square root of 151312143 is about 12300.9000890179. The cubic root of 151312143 is about 532.8740777803.

Adding to 151312143 its reverse (341213151), we get a palindrome (492525294).

The spelling of 151312143 in words is "one hundred fifty-one million, three hundred twelve thousand, one hundred forty-three".