133219386720 has 192 divisors, whose sum is σ = 532877667840. Its totient is φ = 30450138624.

The previous prime is 133219386697. The next prime is 133219386733. The reversal of 133219386720 is 27683912331.

133219386720 is a `hidden beast` number, since 1 + 33 + 219 + 386 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2172462 + ... + 2232941.

It is an arithmetic number, because the mean of its divisors is an integer number (2775404520).

Almost surely, 2^133219386720 is an apocalyptic number.

133219386720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133219386720 is an abundant number, since it is smaller than the sum of its proper divisors (399658281120).

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

133219386720 is a wasteful number, since it uses less digits than its factorization.

133219386720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405434 (or 4405420 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 133219386720 in words is "one hundred thirty-three billion, two hundred nineteen million, three hundred eighty-six thousand, seven hundred twenty".