133037630 has 32 divisors (see below), whose sum is σ = 263023200. Its totient is φ = 48046720.

The previous prime is 133037621. The next prime is 133037651. The reversal of 133037630 is 36730331.

It is a self number, because there is not a number n which added to its sum of digits gives 133037630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12332 + ... + 20448.

It is an arithmetic number, because the mean of its divisors is an integer number (8219475).

Almost surely, 2^133037630 is an apocalyptic number.

133037630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133037630 is a deficient number, since it is larger than the sum of its proper divisors (129985570).

133037630 is a wasteful number, since it uses less digits than its factorization.

133037630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284.

The product of its (nonzero) digits is 3402, while the sum is 26.

The square root of 133037630 is about 11534.1939466961. The cubic root of 133037630 is about 510.4950083018.

Adding to 133037630 its reverse (36730331), we get a palindrome (169767961).

The spelling of 133037630 in words is "one hundred thirty-three million, thirty-seven thousand, six hundred thirty".