143256425413 has 4 divisors (see below), whose sum is σ = 145684500480. Its totient is φ = 140828350348.

The previous prime is 143256425393. The next prime is 143256425441. The reversal of 143256425413 is 314524652341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314524652341 = 3371 ⋅93303071.

It is a cyclic number.

It is not a de Polignac number, because 143256425413 - 2⁹ = 143256424901 is a prime.

It is a super-2 number, since 2×143256425413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143256425483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214037445 + ... + 1214037562.

It is an arithmetic number, because the mean of its divisors is an integer number (36421125120).

Almost surely, 2^143256425413 is an apocalyptic number.

It is an amenable number.

143256425413 is a deficient number, since it is larger than the sum of its proper divisors (2428075067).

143256425413 is an equidigital number, since it uses as much as digits as its factorization.

143256425413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428075066.

The product of its digits is 345600, while the sum is 40.

The spelling of 143256425413 in words is "one hundred forty-three billion, two hundred fifty-six million, four hundred twenty-five thousand, four hundred thirteen".