133713783572 has 24 divisors (see below), whose sum is σ = 244384961856. Its totient is φ = 63894555648.

The previous prime is 133713783563. The next prime is 133713783589. The reversal of 133713783572 is 275387317331.

133713783572 = T₆₈ + T₆₉ + ... + T₉₂₉₁.

It is a super-3 number, since 3×133713783572³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133713783572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524198 + ... + 736349.

It is an arithmetic number, because the mean of its divisors is an integer number (10182706744).

Almost surely, 2^133713783572 is an apocalyptic number.

It is an amenable number.

133713783572 is a deficient number, since it is larger than the sum of its proper divisors (110671178284).

133713783572 is a wasteful number, since it uses less digits than its factorization.

133713783572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261727 (or 1261725 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 50.

The spelling of 133713783572 in words is "one hundred thirty-three billion, seven hundred thirteen million, seven hundred eighty-three thousand, five hundred seventy-two".