133136707 has 16 divisors (see below), whose sum is σ = 154504800. Its totient is φ = 113379840.

The previous prime is 133136699. The next prime is 133136711. The reversal of 133136707 is 707631331.

It is a cyclic number.

It is not a de Polignac number, because 133136707 - 2³ = 133136699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133136747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41269 + ... + 44377.

It is an arithmetic number, because the mean of its divisors is an integer number (9656550).

Almost surely, 2^133136707 is an apocalyptic number.

133136707 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

133136707 is a deficient number, since it is larger than the sum of its proper divisors (21368093).

133136707 is a wasteful number, since it uses less digits than its factorization.

133136707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 133136707 is about 11538.4880725336. The cubic root of 133136707 is about 510.6217036922.

The spelling of 133136707 in words is "one hundred thirty-three million, one hundred thirty-six thousand, seven hundred seven".