133034631225 has 24 divisors (see below), whose sum is σ = 219980316192. Its totient is φ = 70942214400.

The previous prime is 133034631221. The next prime is 133034631251. The reversal of 133034631225 is 522136430331.

It is not a de Polignac number, because 133034631225 - 2² = 133034631221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133034631221) 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, 457185 + ... + 689265.

It is an arithmetic number, because the mean of its divisors is an integer number (9165846508).

Almost surely, 2^133034631225 is an apocalyptic number.

133034631225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133034631225 is a deficient number, since it is larger than the sum of its proper divisors (86945684967).

133034631225 is a wasteful number, since it uses less digits than its factorization.

133034631225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239737 (or 239732 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 133034631225 in words is "one hundred thirty-three billion, thirty-four million, six hundred thirty-one thousand, two hundred twenty-five".