133101331309 has 16 divisors (see below), whose sum is σ = 141649801920. Its totient is φ = 124633555200.

The previous prime is 133101331283. The next prime is 133101331331. The reversal of 133101331309 is 903133101331.

It is a happy number.

It is not a de Polignac number, because 133101331309 - 2⁵ = 133101331277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101331339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5636962 + ... + 5660524.

It is an arithmetic number, because the mean of its divisors is an integer number (8853112620).

Almost surely, 2^133101331309 is an apocalyptic number.

It is an amenable number.

133101331309 is a deficient number, since it is larger than the sum of its proper divisors (8548470611).

133101331309 is a wasteful number, since it uses less digits than its factorization.

133101331309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260.

The product of its (nonzero) digits is 2187, while the sum is 28.

The spelling of 133101331309 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty-one thousand, three hundred nine".