133065429 has 12 divisors (see below), whose sum is σ = 206387424. Its totient is φ = 76037304.

The previous prime is 133065421. The next prime is 133065463. The reversal of 133065429 is 924560331.

It is not a de Polignac number, because 133065429 - 2³ = 133065421 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 133065429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133065421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452457 + ... + 452750.

It is an arithmetic number, because the mean of its divisors is an integer number (17198952).

Almost surely, 2^133065429 is an apocalyptic number.

It is an amenable number.

133065429 is a deficient number, since it is larger than the sum of its proper divisors (73321995).

133065429 is an equidigital number, since it uses as much as digits as its factorization.

133065429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905224 (or 905217 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 133065429 is about 11535.3989527888. The cubic root of 133065429 is about 510.5305628097.

The spelling of 133065429 in words is "one hundred thirty-three million, sixty-five thousand, four hundred twenty-nine".