133018526850 has 96 divisors (see below), whose sum is σ = 360055329984. Its totient is φ = 32230809600.

The previous prime is 133018526827. The next prime is 133018526857. The reversal of 133018526850 is 58625810331.

It is not an unprimeable number, because it can be changed into a prime (133018526857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3467374 + ... + 3505526.

It is an arithmetic number, because the mean of its divisors is an integer number (3750576354).

Almost surely, 2^133018526850 is an apocalyptic number.

133018526850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133018526850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180027664992).

133018526850 is an abundant number, since it is smaller than the sum of its proper divisors (227036803134).

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

133018526850 is a wasteful number, since it uses less digits than its factorization.

133018526850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40292 (or 40287 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 133018526850 in words is "one hundred thirty-three billion, eighteen million, five hundred twenty-six thousand, eight hundred fifty".