133756879739 has 8 divisors (see below), whose sum is σ = 152867236608. Its totient is φ = 114647080680.

The previous prime is 133756879667. The next prime is 133756879757. The reversal of 133756879739 is 937978657331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133756879739 - 2²⁴ = 133740102523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133756879769) 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, 768554 + ... + 926384.

It is an arithmetic number, because the mean of its divisors is an integer number (19108404576).

Almost surely, 2^133756879739 is an apocalyptic number.

133756879739 is a deficient number, since it is larger than the sum of its proper divisors (19110356869).

133756879739 is a wasteful number, since it uses less digits than its factorization.

133756879739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278905.

The product of its digits is 180033840, while the sum is 68.

The spelling of 133756879739 in words is "one hundred thirty-three billion, seven hundred fifty-six million, eight hundred seventy-nine thousand, seven hundred thirty-nine".