133013140961 has 2 divisors, whose sum is σ = 133013140962. Its totient is φ = 133013140960.

The previous prime is 133013140927. The next prime is 133013140993. The reversal of 133013140961 is 169041310331.

It is an a-pointer prime, because the next prime (133013140993) can be obtained adding 133013140961 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88589569600 + 44423571361 = 297640^2 + 210769^2 .

It is a cyclic number.

It is not a de Polignac number, because 133013140961 - 2¹⁰ = 133013139937 is a prime.

It is not a weakly prime, because it can be changed into another prime (133013140901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66506570480 + 66506570481.

It is an arithmetic number, because the mean of its divisors is an integer number (66506570481).

Almost surely, 2^133013140961 is an apocalyptic number.

It is an amenable number.

133013140961 is a deficient number, since it is larger than the sum of its proper divisors (1).

133013140961 is an equidigital number, since it uses as much as digits as its factorization.

133013140961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The spelling of 133013140961 in words is "one hundred thirty-three billion, thirteen million, one hundred forty thousand, nine hundred sixty-one".