43146482131 has 4 divisors (see below), whose sum is σ = 43146969664. Its totient is φ = 43145994600.

The previous prime is 43146482117. The next prime is 43146482149. The reversal of 43146482131 is 13128464134.

43146482131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 13128464134 = 2 ⋅6564232067.

It is a cyclic number.

It is not a de Polignac number, because 43146482131 - 2²¹ = 43144384979 is a prime.

It is a super-2 number, since 2×43146482131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43146482111) 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, 69480 + ... + 301861.

It is an arithmetic number, because the mean of its divisors is an integer number (10786742416).

Almost surely, 2^43146482131 is an apocalyptic number.

43146482131 is a deficient number, since it is larger than the sum of its proper divisors (487533).

43146482131 is a wasteful number, since it uses less digits than its factorization.

43146482131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487532.

The product of its digits is 55296, while the sum is 37.

The spelling of 43146482131 in words is "forty-three billion, one hundred forty-six million, four hundred eighty-two thousand, one hundred thirty-one".