43213154125 has 16 divisors (see below), whose sum is σ = 54260900928. Its totient is φ = 34358418000.

The previous prime is 43213154123. The next prime is 43213154137. The reversal of 43213154125 is 52145131234.

It is not a de Polignac number, because 43213154125 - 2¹ = 43213154123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43213154123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040071 + ... + 1080820.

It is an arithmetic number, because the mean of its divisors is an integer number (3391306308).

Almost surely, 2^43213154125 is an apocalyptic number.

It is an amenable number.

43213154125 is a deficient number, since it is larger than the sum of its proper divisors (11047746803).

43213154125 is a wasteful number, since it uses less digits than its factorization.

43213154125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121069 (or 2121059 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 43213154125 its reverse (52145131234), we get a palindrome (95358285359).

The spelling of 43213154125 in words is "forty-three billion, two hundred thirteen million, one hundred fifty-four thousand, one hundred twenty-five".