75142405148 has 12 divisors (see below), whose sum is σ = 131524155840. Its totient is φ = 37564074912.

The previous prime is 75142405141. The next prime is 75142405153. The reversal of 75142405148 is 84150424157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75142405141) 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 3 ways as a sum of consecutive naturals, for example, 1758161 + ... + 1800392.

It is an arithmetic number, because the mean of its divisors is an integer number (10960346320).

Almost surely, 2^75142405148 is an apocalyptic number.

It is an amenable number.

75142405148 is a deficient number, since it is larger than the sum of its proper divisors (56381750692).

75142405148 is a wasteful number, since it uses less digits than its factorization.

75142405148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563836 (or 3563834 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 41.

The spelling of 75142405148 in words is "seventy-five billion, one hundred forty-two million, four hundred five thousand, one hundred forty-eight".