133634550352 has 20 divisors (see below), whose sum is σ = 258923516500. Its totient is φ = 66815578368.

The previous prime is 133634550349. The next prime is 133634550359. The reversal of 133634550352 is 253055436331.

It can be written as a sum of positive squares in 2 ways, for example, as 4822469136 + 128812081216 = 69444^2 + 358904^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133634550359) 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, 756058 + ... + 915910.

It is an arithmetic number, because the mean of its divisors is an integer number (12946175825).

Almost surely, 2^133634550352 is an apocalyptic number.

It is an amenable number.

133634550352 is a deficient number, since it is larger than the sum of its proper divisors (125288966148).

133634550352 is a wasteful number, since it uses less digits than its factorization.

133634550352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212110 (or 212104 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 40.

Adding to 133634550352 its reverse (253055436331), we get a palindrome (386689986683).

The spelling of 133634550352 in words is "one hundred thirty-three billion, six hundred thirty-four million, five hundred fifty thousand, three hundred fifty-two".