133235623652505 has 32 divisors (see below), whose sum is σ = 233074668758400. Its totient is φ = 64455216967680.

The previous prime is 133235623652479. The next prime is 133235623652543. The reversal of 133235623652505 is 505256326532331.

It is not a de Polignac number, because 133235623652505 - 2⁶ = 133235623652441 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 899133742 + ... + 899281911.

It is an arithmetic number, because the mean of its divisors is an integer number (7283583398700).

Almost surely, 2^{133235623652505} is an apocalyptic number.

133235623652505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133235623652505 is a deficient number, since it is larger than the sum of its proper divisors (99839045105895).

133235623652505 is a wasteful number, since it uses less digits than its factorization.

133235623652505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798416121.

The product of its (nonzero) digits is 14580000, while the sum is 51.

The spelling of 133235623652505 in words is "one hundred thirty-three trillion, two hundred thirty-five billion, six hundred twenty-three million, six hundred fifty-two thousand, five hundred five".