133421434470 has 64 divisors (see below), whose sum is σ = 356118589440. Its totient is φ = 35546239584.

The previous prime is 133421434469. The next prime is 133421434501. The reversal of 133421434470 is 74434124331.

133421434470 is a `hidden beast` number, since 1 + 3 + 3 + 42 + 143 + 4 + 470 = 666.

It is a congruent 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, 66189 + ... + 520791.

It is an arithmetic number, because the mean of its divisors is an integer number (5564352960).

Almost surely, 2^133421434470 is an apocalyptic number.

133421434470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133421434470 is an abundant number, since it is smaller than the sum of its proper divisors (222697154970).

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

133421434470 is a wasteful number, since it uses less digits than its factorization.

133421434470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455706 (or 455700 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 133421434470 in words is "one hundred thirty-three billion, four hundred twenty-one million, four hundred thirty-four thousand, four hundred seventy".