133032130 has 64 divisors (see below), whose sum is σ = 300402432. Its totient is φ = 41207040.

The previous prime is 133032121. The next prime is 133032139. The reversal of 133032130 is 31230331.

It is an interprime number because it is at equal distance from previous prime (133032121) and next prime (133032139).

It is a super-2 number, since 2×133032130² = 35395095224673800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133032139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151252 + ... + 152128.

It is an arithmetic number, because the mean of its divisors is an integer number (4693788).

Almost surely, 2^133032130 is an apocalyptic number.

133032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133032130 is an abundant number, since it is smaller than the sum of its proper divisors (167370302).

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

133032130 is a wasteful number, since it uses less digits than its factorization.

133032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133032130 is about 11533.9555227164. The cubic root of 133032130 is about 510.4879732966.

Adding to 133032130 its reverse (31230331), we get a palindrome (164262461).

The spelling of 133032130 in words is "one hundred thirty-three million, thirty-two thousand, one hundred thirty".