143246474413 has 24 divisors (see below), whose sum is σ = 175502142720. Its totient is φ = 116255260800.

The previous prime is 143246474401. The next prime is 143246474467. The reversal of 143246474413 is 314474642341.

It is not a de Polignac number, because 143246474413 - 2⁹ = 143246473901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143246474413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143246475413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1655013 + ... + 1739413.

It is an arithmetic number, because the mean of its divisors is an integer number (7312589280).

Almost surely, 2^143246474413 is an apocalyptic number.

It is an amenable number.

143246474413 is a deficient number, since it is larger than the sum of its proper divisors (32255668307).

143246474413 is a wasteful number, since it uses less digits than its factorization.

143246474413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86257 (or 86250 counting only the distinct ones).

The product of its digits is 774144, while the sum is 43.

The spelling of 143246474413 in words is "one hundred forty-three billion, two hundred forty-six million, four hundred seventy-four thousand, four hundred thirteen".