133572356772 has 24 divisors (see below), whose sum is σ = 311682444192. Its totient is φ = 44522174400.

The previous prime is 133572356767. The next prime is 133572356777. The reversal of 133572356772 is 277653275331.

It is an interprime number because it is at equal distance from previous prime (133572356767) and next prime (133572356777).

It is not an unprimeable number, because it can be changed into a prime (133572356777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58072 + ... + 520112.

It is an arithmetic number, because the mean of its divisors is an integer number (12986768508).

Almost surely, 2^133572356772 is an apocalyptic number.

133572356772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133572356772 is an abundant number, since it is smaller than the sum of its proper divisors (178110087420).

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

133572356772 is a wasteful number, since it uses less digits than its factorization.

133572356772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486139 (or 486137 counting only the distinct ones).

The product of its digits is 5556600, while the sum is 51.

The spelling of 133572356772 in words is "one hundred thirty-three billion, five hundred seventy-two million, three hundred fifty-six thousand, seven hundred seventy-two".