133240230464220 has 72 divisors (see below), whose sum is σ = 440904035360880. Its totient is φ = 32300661930240.

The previous prime is 133240230464137. The next prime is 133240230464233. The reversal of 133240230464220 is 22464032042331.

133240230464220 is a `hidden beast` number, since 1 + 3 + 3 + 2 + 4 + 0 + 2 + 3 + 0 + 4 + 642 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33646520865 + ... + 33646524824.

It is an arithmetic number, because the mean of its divisors is an integer number (6123667157790).

Almost surely, 2^{133240230464220} is an apocalyptic number.

133240230464220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133240230464220 is an abundant number, since it is smaller than the sum of its proper divisors (307663804896660).

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

133240230464220 is a wasteful number, since it uses less digits than its factorization.

133240230464220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67293045715 (or 67293045710 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

The spelling of 133240230464220 in words is "one hundred thirty-three trillion, two hundred forty billion, two hundred thirty million, four hundred sixty-four thousand, two hundred twenty".