133735340236 has 24 divisors (see below), whose sum is σ = 235114835760. Its totient is φ = 66559791552.

The previous prime is 133735340191. The next prime is 133735340239. The reversal of 133735340236 is 632043537331.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (133735340239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5789686 + ... + 5812738.

It is an arithmetic number, because the mean of its divisors is an integer number (9796451490).

Almost surely, 2^133735340236 is an apocalyptic number.

It is an amenable number.

133735340236 is a deficient number, since it is larger than the sum of its proper divisors (101379495524).

133735340236 is a wasteful number, since it uses less digits than its factorization.

133735340236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29673 (or 29671 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 40.

Adding to 133735340236 its reverse (632043537331), we get a palindrome (765778877567).

The spelling of 133735340236 in words is "one hundred thirty-three billion, seven hundred thirty-five million, three hundred forty thousand, two hundred thirty-six".