133025335421264 has 120 divisors (see below), whose sum is σ = 307252353117600. Its totient is φ = 55302762078720.

The previous prime is 133025335421191. The next prime is 133025335421267. The reversal of 133025335421264 is 462124533520331.

It is a super-3 number, since 3×133025335421264³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133025335421267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17273234 + ... + 23757425.

It is an arithmetic number, because the mean of its divisors is an integer number (2560436275980).

Almost surely, 2^{133025335421264} is an apocalyptic number.

It is an amenable number.

133025335421264 is an abundant number, since it is smaller than the sum of its proper divisors (174227017696336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133025335421264 is a wasteful number, since it uses less digits than its factorization.

133025335421264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41030813 (or 41030794 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

Adding to 133025335421264 its reverse (462124533520331), we get a palindrome (595149868941595).

The spelling of 133025335421264 in words is "one hundred thirty-three trillion, twenty-five billion, three hundred thirty-five million, four hundred twenty-one thousand, two hundred sixty-four".