43135151992 has 32 divisors (see below), whose sum is σ = 82379099520. Its totient is φ = 21170070880.

The previous prime is 43135151971. The next prime is 43135152023. The reversal of 43135151992 is 29915153134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38338 + ... + 296209.

It is an arithmetic number, because the mean of its divisors is an integer number (2574346860).

Almost surely, 2^43135151992 is an apocalyptic number.

It is an amenable number.

43135151992 is a deficient number, since it is larger than the sum of its proper divisors (39243947528).

43135151992 is a wasteful number, since it uses less digits than its factorization.

43135151992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334851 (or 334847 counting only the distinct ones).

The product of its digits is 145800, while the sum is 43.

The spelling of 43135151992 in words is "forty-three billion, one hundred thirty-five million, one hundred fifty-one thousand, nine hundred ninety-two".