133248805600 has 72 divisors (see below), whose sum is σ = 336510727560. Its totient is φ = 51461598720.

The previous prime is 133248805583. The next prime is 133248805607. The reversal of 133248805600 is 6508842331.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133248805607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848542 + ... + 2894941.

It is an arithmetic number, because the mean of its divisors is an integer number (4673760105).

Almost surely, 2^133248805600 is an apocalyptic number.

133248805600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133248805600 is an abundant number, since it is smaller than the sum of its proper divisors (203261921960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133248805600 is a wasteful number, since it uses less digits than its factorization.

133248805600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743532 (or 5743519 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 133248805600 in words is "one hundred thirty-three billion, two hundred forty-eight million, eight hundred five thousand, six hundred".