133706524522 has 4 divisors (see below), whose sum is σ = 200559786786. Its totient is φ = 66853262260.

The previous prime is 133706524507. The next prime is 133706524529. The reversal of 133706524522 is 225425607331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115362801801 + 18343722721 = 339651^2 + 135439^2 .

It is not an unprimeable number, because it can be changed into a prime (133706524529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33426631129 + ... + 33426631132.

Almost surely, 2^133706524522 is an apocalyptic number.

133706524522 is a deficient number, since it is larger than the sum of its proper divisors (66853262264).

133706524522 is an equidigital number, since it uses as much as digits as its factorization.

133706524522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66853262263.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 133706524522 in words is "one hundred thirty-three billion, seven hundred six million, five hundred twenty-four thousand, five hundred twenty-two".