151313143 has 2 divisors, whose sum is σ = 151313144. Its totient is φ = 151313142.

The previous prime is 151313089. The next prime is 151313147. The reversal of 151313143 is 341313151.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151313143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151313147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75656571 + 75656572.

It is an arithmetic number, because the mean of its divisors is an integer number (75656572).

Almost surely, 2^151313143 is an apocalyptic number.

151313143 is a deficient number, since it is larger than the sum of its proper divisors (1).

151313143 is an equidigital number, since it uses as much as digits as its factorization.

151313143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540, while the sum is 22.

The square root of 151313143 is about 12300.9407363827. The cubic root of 151313143 is about 532.8752516736.

Adding to 151313143 its reverse (341313151), we get a palindrome (492626294).

The spelling of 151313143 in words is "one hundred fifty-one million, three hundred thirteen thousand, one hundred forty-three".