133106763 has 6 divisors (see below), whose sum is σ = 177502332. Its totient is φ = 88724520.

The previous prime is 133106759. The next prime is 133106783. The reversal of 133106763 is 367601331.

It is not a de Polignac number, because 133106763 - 2² = 133106759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133106763.

It is not an unprimeable number, because it can be changed into a prime (133106713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16653 + ... + 23313.

It is an arithmetic number, because the mean of its divisors is an integer number (29583722).

Almost surely, 2^133106763 is an apocalyptic number.

133106763 is a deficient number, since it is larger than the sum of its proper divisors (44395569).

133106763 is an frugal number, since it uses more digits than its factorization.

133106763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13325 (or 6664 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 133106763 is about 11537.1904292163. The cubic root of 133106763 is about 510.5834192273.

The spelling of 133106763 in words is "one hundred thirty-three million, one hundred six thousand, seven hundred sixty-three".