133948850489148 has 24 divisors (see below), whose sum is σ = 314353949707728. Its totient is φ = 44391526558336.

The previous prime is 133948850489131. The next prime is 133948850489149. The reversal of 133948850489148 is 841984058849331.

It is a self number, because there is not a number n which added to its sum of digits gives 133948850489148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133948850489149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32261281761 + ... + 32261285912.

It is an arithmetic number, because the mean of its divisors is an integer number (13098081237822).

Almost surely, 2^{133948850489148} is an apocalyptic number.

It is an amenable number.

133948850489148 is an abundant number, since it is smaller than the sum of its proper divisors (180405099218580).

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

133948850489148 is a wasteful number, since it uses less digits than its factorization.

133948850489148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64522567853 (or 64522567851 counting only the distinct ones).

The product of its (nonzero) digits is 955514880, while the sum is 75.

The spelling of 133948850489148 in words is "one hundred thirty-three trillion, nine hundred forty-eight billion, eight hundred fifty million, four hundred eighty-nine thousand, one hundred forty-eight".