133631650610525 has 24 divisors (see below), whose sum is σ = 182008142905920. Its totient is φ = 96875301853440.

The previous prime is 133631650610503. The next prime is 133631650610567. The reversal of 133631650610525 is 525016056136331.

It is a de Polignac number, because none of the positive numbers 2^k-133631650610525 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133631650610525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6115854092 + ... + 6115875941.

It is an arithmetic number, because the mean of its divisors is an integer number (7583672621080).

Almost surely, 2^{133631650610525} is an apocalyptic number.

It is an amenable number.

133631650610525 is a deficient number, since it is larger than the sum of its proper divisors (48376492295395).

133631650610525 is a wasteful number, since it uses less digits than its factorization.

133631650610525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12231730085 (or 12231730080 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 47.

The spelling of 133631650610525 in words is "one hundred thirty-three trillion, six hundred thirty-one billion, six hundred fifty million, six hundred ten thousand, five hundred twenty-five".