133458890000 has 50 divisors (see below), whose sum is σ = 323117342790. Its totient is φ = 53383552000.

The previous prime is 133458889979. The next prime is 133458890009. The reversal of 133458890000 is 98854331.

133458890000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 79657159696 + 53801730304 = 282236^2 + 231952^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×133458890000² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133458890000.

It is not an unprimeable number, because it can be changed into a prime (133458890009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6662945 + ... + 6682944.

Almost surely, 2^133458890000 is an apocalyptic number.

133458890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133458890000 is an abundant number, since it is smaller than the sum of its proper divisors (189658452790).

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

133458890000 is an equidigital number, since it uses as much as digits as its factorization.

133458890000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13345917 (or 13345896 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 133458890000 in words is "one hundred thirty-three billion, four hundred fifty-eight million, eight hundred ninety thousand".