133402231153 has 2 divisors, whose sum is σ = 133402231154. Its totient is φ = 133402231152.

The previous prime is 133402231133. The next prime is 133402231169. The reversal of 133402231153 is 351132204331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87517163889 + 45885067264 = 295833^2 + 214208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133402231153 is a prime.

It is not a weakly prime, because it can be changed into another prime (133402231103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66701115576 + 66701115577.

It is an arithmetic number, because the mean of its divisors is an integer number (66701115577).

Almost surely, 2^133402231153 is an apocalyptic number.

It is an amenable number.

133402231153 is a deficient number, since it is larger than the sum of its proper divisors (1).

133402231153 is an equidigital number, since it uses as much as digits as its factorization.

133402231153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 133402231153 its reverse (351132204331), we get a palindrome (484534435484).

The spelling of 133402231153 in words is "one hundred thirty-three billion, four hundred two million, two hundred thirty-one thousand, one hundred fifty-three".