133415333125 has 20 divisors (see below), whose sum is σ = 166904448480. Its totient is φ = 106611494000.

The previous prime is 133415333087. The next prime is 133415333137. The reversal of 133415333125 is 521333514331.

It is not a de Polignac number, because 133415333125 - 2¹⁵ = 133415300357 is a prime.

It is a super-3 number, since 3×133415333125³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 434046 + ... + 674704.

It is an arithmetic number, because the mean of its divisors is an integer number (8345222424).

Almost surely, 2^133415333125 is an apocalyptic number.

It is an amenable number.

133415333125 is a deficient number, since it is larger than the sum of its proper divisors (33489115355).

133415333125 is an frugal number, since it uses more digits than its factorization.

133415333125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241566 (or 241551 counting only the distinct ones).

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

Adding to 133415333125 its reverse (521333514331), we get a palindrome (654748847456).

The spelling of 133415333125 in words is "one hundred thirty-three billion, four hundred fifteen million, three hundred thirty-three thousand, one hundred twenty-five".