133065706772 has 24 divisors (see below), whose sum is σ = 247522348584. Its totient is φ = 62375493632.

The previous prime is 133065706771. The next prime is 133065706841. The reversal of 133065706772 is 277607560331.

It can be written as a sum of positive squares in 4 ways, for example, as 119573490436 + 13492216336 = 345794^2 + 116156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133065706771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789623 + ... + 3824574.

It is an arithmetic number, because the mean of its divisors is an integer number (10313431191).

Almost surely, 2^133065706772 is an apocalyptic number.

It is an amenable number.

133065706772 is a deficient number, since it is larger than the sum of its proper divisors (114456641812).

133065706772 is a wasteful number, since it uses less digits than its factorization.

133065706772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614475 (or 7614473 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 47.

The spelling of 133065706772 in words is "one hundred thirty-three billion, sixty-five million, seven hundred six thousand, seven hundred seventy-two".