133996630 has 8 divisors (see below), whose sum is σ = 241193952. Its totient is φ = 53598648.

The previous prime is 133996627. The next prime is 133996637. The reversal of 133996630 is 36699331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133996637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6699822 + ... + 6699841.

It is an arithmetic number, because the mean of its divisors is an integer number (30149244).

Almost surely, 2^133996630 is an apocalyptic number.

133996630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133996630 is a deficient number, since it is larger than the sum of its proper divisors (107197322).

133996630 is a wasteful number, since it uses less digits than its factorization.

133996630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13399670.

The product of its (nonzero) digits is 78732, while the sum is 40.

The square root of 133996630 is about 11575.6913400453. The cubic root of 133996630 is about 511.7187048381.

It can be divided in two parts, 1339 and 96630, that added together give a square (97969 = 313²).

The spelling of 133996630 in words is "one hundred thirty-three million, nine hundred ninety-six thousand, six hundred thirty".