133032340 has 24 divisors (see below), whose sum is σ = 319277952. Its totient is φ = 45611040.

The previous prime is 133032337. The next prime is 133032371. The reversal of 133032340 is 43230331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 474976 + ... + 475255.

It is an arithmetic number, because the mean of its divisors is an integer number (13303248).

Almost surely, 2^133032340 is an apocalyptic number.

133032340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133032340 is an abundant number, since it is smaller than the sum of its proper divisors (186245612).

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

133032340 is a wasteful number, since it uses less digits than its factorization.

133032340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950247 (or 950245 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 133032340 is about 11533.9646262679. The cubic root of 133032340 is about 510.4882419095.

Adding to 133032340 its reverse (43230331), we get a palindrome (176262671).

It can be divided in two parts, 1330 and 32340, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 133032340 in words is "one hundred thirty-three million, thirty-two thousand, three hundred forty".