143850131 has 2 divisors, whose sum is σ = 143850132. Its totient is φ = 143850130.

The previous prime is 143850101. The next prime is 143850149. The reversal of 143850131 is 131058341.

143850131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (131058341) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143850131 is a prime.

It is a super-2 number, since 2×143850131² = 41385720377434322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143850131.

It is not a weakly prime, because it can be changed into another prime (143850101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71925065 + 71925066.

It is an arithmetic number, because the mean of its divisors is an integer number (71925066).

Almost surely, 2^143850131 is an apocalyptic number.

143850131 is a deficient number, since it is larger than the sum of its proper divisors (1).

143850131 is an equidigital number, since it uses as much as digits as its factorization.

143850131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 143850131 is about 11993.7538327248. The cubic root of 143850131 is about 523.9663787355.

The spelling of 143850131 in words is "one hundred forty-three million, eight hundred fifty thousand, one hundred thirty-one".