133505522254 has 64 divisors (see below), whose sum is σ = 222498964800. Its totient is φ = 59697331200.

The previous prime is 133505522243. The next prime is 133505522279. The reversal of 133505522254 is 452225505331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63603297 + ... + 63605395.

It is an arithmetic number, because the mean of its divisors is an integer number (3476546325).

Almost surely, 2^133505522254 is an apocalyptic number.

133505522254 is a deficient number, since it is larger than the sum of its proper divisors (88993442546).

133505522254 is a wasteful number, since it uses less digits than its factorization.

133505522254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 133505522254 in words is "one hundred thirty-three billion, five hundred five million, five hundred twenty-two thousand, two hundred fifty-four".