133356265 has 32 divisors (see below), whose sum is σ = 191047680. Its totient is φ = 87436800.

The previous prime is 133356257. The next prime is 133356281. The reversal of 133356265 is 562653331.

It is not a de Polignac number, because 133356265 - 2³ = 133356257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133356265.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95875 + ... + 97255.

It is an arithmetic number, because the mean of its divisors is an integer number (5970240).

Almost surely, 2^133356265 is an apocalyptic number.

It is an amenable number.

133356265 is a deficient number, since it is larger than the sum of its proper divisors (57691415).

133356265 is a wasteful number, since it uses less digits than its factorization.

133356265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513.

The product of its digits is 48600, while the sum is 34.

The square root of 133356265 is about 11547.9983113958. The cubic root of 133356265 is about 510.9022411709.

It can be divided in two parts, 13335 and 6265, that added together give a square (19600 = 140²).

The spelling of 133356265 in words is "one hundred thirty-three million, three hundred fifty-six thousand, two hundred sixty-five".