133349130 has 48 divisors (see below), whose sum is σ = 347391720. Its totient is φ = 35489664.

The previous prime is 133349129. The next prime is 133349131. The reversal of 133349130 is 31943331.

133349130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (133349129) and next prime (133349131).

It can be written as a sum of positive squares in 4 ways, for example, as 52403121 + 80946009 = 7239^2 + 8997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133349094 and 133349103.

It is not an unprimeable number, because it can be changed into a prime (133349131) 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 23 ways as a sum of consecutive naturals, for example, 57636 + ... + 59904.

Almost surely, 2^133349130 is an apocalyptic number.

133349130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133349130 is an abundant number, since it is smaller than the sum of its proper divisors (214042590).

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

133349130 is a wasteful number, since it uses less digits than its factorization.

133349130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 133349130 is about 11547.6893792654. The cubic root of 133349130 is about 510.8931293568.

The spelling of 133349130 in words is "one hundred thirty-three million, three hundred forty-nine thousand, one hundred thirty".