133740020232 has 144 divisors (see below), whose sum is σ = 453760938540. Its totient is φ = 35272081152.

The previous prime is 133740020207. The next prime is 133740020251. The reversal of 133740020232 is 232020047331.

133740020232 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 400 + 20 + 232 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 133732101636 + 7918596 = 365694^2 + 2814^2 .

It is a junction number, because it is equal to n+sod(n) for n = 133740020196 and 133740020205.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1412143 + ... + 1503870.

Almost surely, 2^133740020232 is an apocalyptic number.

133740020232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133740020232 is an abundant number, since it is smaller than the sum of its proper divisors (320020918308).

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

133740020232 is a wasteful number, since it uses less digits than its factorization.

133740020232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916052 (or 2916038 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

Adding to 133740020232 its reverse (232020047331), we get a palindrome (365760067563).

The spelling of 133740020232 in words is "one hundred thirty-three billion, seven hundred forty million, twenty thousand, two hundred thirty-two".