133571244676 has 27 divisors (see below), whose sum is σ = 239643711727. Its totient is φ = 65142085760.

The previous prime is 133571244641. The next prime is 133571244691. The reversal of 133571244676 is 676442175331.

The square root of 133571244676 is 365474.

It is a perfect power (a square), and thus also a powerful number.

133571244676 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16212928900 + 117358315776 = 127330^2 + 342576^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29966640 + ... + 29971096.

Almost surely, 2^133571244676 is an apocalyptic number.

133571244676 is the 365474-th square number.

It is an amenable number.

133571244676 is a deficient number, since it is larger than the sum of its proper divisors (106072467051).

133571244676 is an frugal number, since it uses more digits than its factorization.

133571244676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9000 (or 4500 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

Multiplying 133571244676 by its sum of digits (49), we get a square (6544990989124 = 2558318²).

The spelling of 133571244676 in words is "one hundred thirty-three billion, five hundred seventy-one million, two hundred forty-four thousand, six hundred seventy-six".