133043730372 has 36 divisors (see below), whose sum is σ = 384348555136. Its totient is φ = 38012494320.

The previous prime is 133043730371. The next prime is 133043730377. The reversal of 133043730372 is 273037340331.

133043730372 is a `hidden beast` number, since 13 + 304 + 37 + 303 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (133043730371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263975404 + ... + 263975907.

Almost surely, 2^133043730372 is an apocalyptic number.

133043730372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133043730372 is an abundant number, since it is smaller than the sum of its proper divisors (251304824764).

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

133043730372 is a wasteful number, since it uses less digits than its factorization.

133043730372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527951328 (or 527951323 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 36.

The spelling of 133043730372 in words is "one hundred thirty-three billion, forty-three million, seven hundred thirty thousand, three hundred seventy-two".