133728048576929 has 16 divisors (see below), whose sum is σ = 137037531906000. Its totient is φ = 130468786145280.

The previous prime is 133728048576923. The next prime is 133728048576937. The reversal of 133728048576929 is 929675840827331.

It can be written as a sum of positive squares in 8 ways, for example, as 26230550966929 + 107497497610000 = 5121577^2 + 10368100^2 .

It is a cyclic number.

It is not a de Polignac number, because 133728048576929 - 2⁸ = 133728048576673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133728048576923) 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, 26261594 + ... + 30937475.

It is an arithmetic number, because the mean of its divisors is an integer number (8564845744125).

It is a 2-persistent number, because it is pandigital, and so is 2⋅133728048576929 = 267456097153858, but 3⋅133728048576929 = 401184145730787 is not.

Almost surely, 2^{133728048576929} is an apocalyptic number.

It is an amenable number.

133728048576929 is a deficient number, since it is larger than the sum of its proper divisors (3309483329071).

133728048576929 is a wasteful number, since it uses less digits than its factorization.

133728048576929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57199508.

The product of its (nonzero) digits is 1097349120, while the sum is 74.

The spelling of 133728048576929 in words is "one hundred thirty-three trillion, seven hundred twenty-eight billion, forty-eight million, five hundred seventy-six thousand, nine hundred twenty-nine".