4231525142133 has 6 divisors (see below), whose sum is σ = 6112202983094. Its totient is φ = 2821016761416.

The previous prime is 4231525142123. The next prime is 4231525142167. The reversal of 4231525142133 is 3312415251324.

4231525142133 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 5 + 2 + 514 + 2 + 133 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3029416832484 + 1202108309649 = 1740522^2 + 1096407^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4231525142133 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 (4231525142123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235084730110 + ... + 235084730127.

Almost surely, 2^{4231525142133} is an apocalyptic number.

It is an amenable number.

4231525142133 is a deficient number, since it is larger than the sum of its proper divisors (1880677840961).

4231525142133 is a wasteful number, since it uses less digits than its factorization.

4231525142133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470169460243 (or 470169460240 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The spelling of 4231525142133 in words is "four trillion, two hundred thirty-one billion, five hundred twenty-five million, one hundred forty-two thousand, one hundred thirty-three".