133246522064 has 20 divisors (see below), whose sum is σ = 258177163104. Its totient is φ = 66620157408.

The previous prime is 133246522063. The next prime is 133246522103. The reversal of 133246522064 is 460225642331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133246522063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182339 + ... + 547485.

Almost surely, 2^133246522064 is an apocalyptic number.

It is an amenable number.

133246522064 is a deficient number, since it is larger than the sum of its proper divisors (124930641040).

133246522064 is a wasteful number, since it uses less digits than its factorization.

133246522064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387962 (or 387956 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 133246522064 in words is "one hundred thirty-three billion, two hundred forty-six million, five hundred twenty-two thousand, sixty-four".