133225558890 has 64 divisors (see below), whose sum is σ = 323246536704. Its totient is φ = 35137824768.

The previous prime is 133225558889. The next prime is 133225558919. The reversal of 133225558890 is 98855522331.

It is a super-3 number, since 3×133225558890³ (a number of 34 digits) contains 333 as substring.

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, 4749687 + ... + 4777653.

It is an arithmetic number, because the mean of its divisors is an integer number (5050727136).

Almost surely, 2^133225558890 is an apocalyptic number.

133225558890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133225558890 is an abundant number, since it is smaller than the sum of its proper divisors (190020977814).

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

133225558890 is a wasteful number, since it uses less digits than its factorization.

133225558890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29711.

The product of its (nonzero) digits is 2592000, while the sum is 51.

The spelling of 133225558890 in words is "one hundred thirty-three billion, two hundred twenty-five million, five hundred fifty-eight thousand, eight hundred ninety".