2143145126575 has 12 divisors (see below), whose sum is σ = 2797368376360. Its totient is φ = 1624278411360.

The previous prime is 2143145126561. The next prime is 2143145126621. The reversal of 2143145126575 is 5756215413412.

It is not a de Polignac number, because 2143145126575 - 2¹³ = 2143145118383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2255941764 + ... + 2255942713.

Almost surely, 2^{2143145126575} is an apocalyptic number.

2143145126575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2143145126575 is a deficient number, since it is larger than the sum of its proper divisors (654223249785).

2143145126575 is a wasteful number, since it uses less digits than its factorization.

2143145126575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4511884506 (or 4511884501 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 46.

The spelling of 2143145126575 in words is "two trillion, one hundred forty-three billion, one hundred forty-five million, one hundred twenty-six thousand, five hundred seventy-five".