133021010623225 has 24 divisors (see below), whose sum is σ = 173630242980000. Its totient is φ = 100814287242240.

The previous prime is 133021010623217. The next prime is 133021010623231. The reversal of 133021010623225 is 522326010120331.

It is not a de Polignac number, because 133021010623225 - 2³ = 133021010623217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27426201 + ... + 31909849.

It is an arithmetic number, because the mean of its divisors is an integer number (7234593457500).

Almost surely, 2^{133021010623225} is an apocalyptic number.

It is an amenable number.

133021010623225 is a deficient number, since it is larger than the sum of its proper divisors (40609232356775).

133021010623225 is a wasteful number, since it uses less digits than its factorization.

133021010623225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4546137 (or 4546132 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 133021010623225 its reverse (522326010120331), we get a palindrome (655347020743556).

The spelling of 133021010623225 in words is "one hundred thirty-three trillion, twenty-one billion, ten million, six hundred twenty-three thousand, two hundred twenty-five".