133132310 has 16 divisors (see below), whose sum is σ = 239769936. Its totient is φ = 53223648.

The previous prime is 133132309. The next prime is 133132319. The reversal of 133132310 is 13231331.

It is a super-2 number, since 2×133132310² = 35448423931872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133132319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31757 + ... + 35703.

It is an arithmetic number, because the mean of its divisors is an integer number (14985621).

Almost surely, 2^133132310 is an apocalyptic number.

133132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133132310 is a deficient number, since it is larger than the sum of its proper divisors (106637626).

133132310 is a wasteful number, since it uses less digits than its factorization.

133132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7327.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 133132310 is about 11538.2975347319. The cubic root of 133132310 is about 510.6160823315.

Adding to 133132310 its reverse (13231331), we get a palindrome (146363641).

The spelling of 133132310 in words is "one hundred thirty-three million, one hundred thirty-two thousand, three hundred ten".