7315146143 has 2 divisors, whose sum is σ = 7315146144. Its totient is φ = 7315146142.

The previous prime is 7315146131. The next prime is 7315146233. The reversal of 7315146143 is 3416415137.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7315146143 - 2⁶ = 7315146079 is a prime.

It is a super-2 number, since 2×7315146143² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7315146103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3657573071 + 3657573072.

It is an arithmetic number, because the mean of its divisors is an integer number (3657573072).

Almost surely, 2^7315146143 is an apocalyptic number.

7315146143 is a deficient number, since it is larger than the sum of its proper divisors (1).

7315146143 is an equidigital number, since it uses as much as digits as its factorization.

7315146143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 7315146143 is about 85528.6276225686. The cubic root of 7315146143 is about 1941.2181161155.

The spelling of 7315146143 in words is "seven billion, three hundred fifteen million, one hundred forty-six thousand, one hundred forty-three".