133980130 has 8 divisors (see below), whose sum is σ = 241164252. Its totient is φ = 53592048.

The previous prime is 133980103. The next prime is 133980137. The reversal of 133980130 is 31089331.

It can be written as a sum of positive squares in 2 ways, for example, as 132687361 + 1292769 = 11519^2 + 1137^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (133980137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6698997 + ... + 6699016.

Almost surely, 2^133980130 is an apocalyptic number.

133980130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133980130 is a deficient number, since it is larger than the sum of its proper divisors (107184122).

133980130 is a wasteful number, since it uses less digits than its factorization.

133980130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398020.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 133980130 is about 11574.9786176908. The cubic root of 133980130 is about 511.6977000680.

The spelling of 133980130 in words is "one hundred thirty-three million, nine hundred eighty thousand, one hundred thirty".