133976580811 has 2 divisors, whose sum is σ = 133976580812. Its totient is φ = 133976580810.

The previous prime is 133976580781. The next prime is 133976580841. The reversal of 133976580811 is 118085679331.

It is a balanced prime because it is at equal distance from previous prime (133976580781) and next prime (133976580841).

It is an emirp because it is prime and its reverse (118085679331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133976580811 - 2³¹ = 131829097163 is a prime.

It is not a weakly prime, because it can be changed into another prime (133976580841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66988290405 + 66988290406.

It is an arithmetic number, because the mean of its divisors is an integer number (66988290406).

Almost surely, 2^133976580811 is an apocalyptic number.

133976580811 is a deficient number, since it is larger than the sum of its proper divisors (1).

133976580811 is an equidigital number, since it uses as much as digits as its factorization.

133976580811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 133976580811 in words is "one hundred thirty-three billion, nine hundred seventy-six million, five hundred eighty thousand, eight hundred eleven".