143016538157 has 2 divisors, whose sum is σ = 143016538158. Its totient is φ = 143016538156.

The previous prime is 143016538057. The next prime is 143016538183. The reversal of 143016538157 is 751835610341.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72907560196 + 70108977961 = 270014^2 + 264781^2 .

It is a cyclic number.

It is not a de Polignac number, because 143016538157 - 2²⁰ = 143015489581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143016538057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71508269078 + 71508269079.

It is an arithmetic number, because the mean of its divisors is an integer number (71508269079).

Almost surely, 2^143016538157 is an apocalyptic number.

It is an amenable number.

143016538157 is a deficient number, since it is larger than the sum of its proper divisors (1).

143016538157 is an equidigital number, since it uses as much as digits as its factorization.

143016538157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 143016538157 in words is "one hundred forty-three billion, sixteen million, five hundred thirty-eight thousand, one hundred fifty-seven".