133101215425 has 6 divisors (see below), whose sum is σ = 165045507158. Its totient is φ = 106480972320.

The previous prime is 133101215419. The next prime is 133101215447. The reversal of 133101215425 is 524512101331.

It can be written as a sum of positive squares in 3 ways, for example, as 13307698881 + 119793516544 = 115359^2 + 346112^2 .

It is not a de Polignac number, because 133101215425 - 2¹³ = 133101207233 is a prime.

It is a super-2 number, since 2×133101215425² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133101215393 and 133101215402.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2662024284 + ... + 2662024333.

Almost surely, 2^133101215425 is an apocalyptic number.

It is an amenable number.

133101215425 is a deficient number, since it is larger than the sum of its proper divisors (31944291733).

133101215425 is an equidigital number, since it uses as much as digits as its factorization.

133101215425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324048627 (or 5324048622 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 133101215425 its reverse (524512101331), we get a palindrome (657613316756).

The spelling of 133101215425 in words is "one hundred thirty-three billion, one hundred one million, two hundred fifteen thousand, four hundred twenty-five".