133642203572 has 48 divisors (see below), whose sum is σ = 250212627840. Its totient is φ = 62275848192.

The previous prime is 133642203559. The next prime is 133642203587. The reversal of 133642203572 is 275302246331.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176848 + ... + 1285400.

It is an arithmetic number, because the mean of its divisors is an integer number (5212763080).

Almost surely, 2^133642203572 is an apocalyptic number.

It is an amenable number.

133642203572 is a deficient number, since it is larger than the sum of its proper divisors (116570424268).

133642203572 is a wasteful number, since it uses less digits than its factorization.

133642203572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108840 (or 108838 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 133642203572 in words is "one hundred thirty-three billion, six hundred forty-two million, two hundred three thousand, five hundred seventy-two".