133280756130 has 32 divisors (see below), whose sum is σ = 330192327168. Its totient is φ = 34395033600.

The previous prime is 133280756129. The next prime is 133280756137. The reversal of 133280756130 is 31657082331.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (133280756137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71655391 + ... + 71657250.

It is an arithmetic number, because the mean of its divisors is an integer number (10318510224).

Almost surely, 2^133280756130 is an apocalyptic number.

133280756130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133280756130 is an abundant number, since it is smaller than the sum of its proper divisors (196911571038).

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

133280756130 is a wasteful number, since it uses less digits than its factorization.

133280756130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143312682.

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 133280756130 in words is "one hundred thirty-three billion, two hundred eighty million, seven hundred fifty-six thousand, one hundred thirty".