98315143 has 2 divisors, whose sum is σ = 98315144. Its totient is φ = 98315142.

The previous prime is 98315137. The next prime is 98315201. The reversal of 98315143 is 34151389.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 98315143 - 2⁵ = 98315111 is a prime.

It is a super-2 number, since 2×98315143² = 19331734686220898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 98315099 and 98315108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (98315123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49157571 + 49157572.

It is an arithmetic number, because the mean of its divisors is an integer number (49157572).

Almost surely, 2^98315143 is an apocalyptic number.

98315143 is a deficient number, since it is larger than the sum of its proper divisors (1).

98315143 is an equidigital number, since it uses as much as digits as its factorization.

98315143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 34.

The square root of 98315143 is about 9915.3992859592. The cubic root of 98315143 is about 461.5372999764.

The spelling of 98315143 in words is "ninety-eight million, three hundred fifteen thousand, one hundred forty-three".