133106444250 has 64 divisors (see below), whose sum is σ = 357790148352. Its totient is φ = 32764660800.

The previous prime is 133106444209. The next prime is 133106444267. The reversal of 133106444250 is 52444601331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6816222 + ... + 6835721.

It is an arithmetic number, because the mean of its divisors is an integer number (5590471068).

Almost surely, 2^133106444250 is an apocalyptic number.

133106444250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133106444250 is an abundant number, since it is smaller than the sum of its proper divisors (224683704102).

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

133106444250 is a wasteful number, since it uses less digits than its factorization.

133106444250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13651976 (or 13651966 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 133106444250 in words is "one hundred thirty-three billion, one hundred six million, four hundred forty-four thousand, two hundred fifty".