133143757575 has 24 divisors (see below), whose sum is σ = 229701929088. Its totient is φ = 67922611680.

The previous prime is 133143757517. The next prime is 133143757583. The reversal of 133143757575 is 575757341331.

It is not a de Polignac number, because 133143757575 - 2¹¹ = 133143755527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38590669 + ... + 38594118.

It is an arithmetic number, because the mean of its divisors is an integer number (9570913712).

Almost surely, 2^133143757575 is an apocalyptic number.

133143757575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133143757575 is a deficient number, since it is larger than the sum of its proper divisors (96558171513).

133143757575 is a wasteful number, since it uses less digits than its factorization.

133143757575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77184823 (or 77184818 counting only the distinct ones).

The product of its digits is 4630500, while the sum is 51.

The spelling of 133143757575 in words is "one hundred thirty-three billion, one hundred forty-three million, seven hundred fifty-seven thousand, five hundred seventy-five".