133332544157 has 2 divisors, whose sum is σ = 133332544158. Its totient is φ = 133332544156.

The previous prime is 133332544123. The next prime is 133332544183. The reversal of 133332544157 is 751445233331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133331601316 + 942841 = 365146^2 + 971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133332544157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133332540157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66666272078 + 66666272079.

It is an arithmetic number, because the mean of its divisors is an integer number (66666272079).

Almost surely, 2^133332544157 is an apocalyptic number.

It is an amenable number.

133332544157 is a deficient number, since it is larger than the sum of its proper divisors (1).

133332544157 is an equidigital number, since it uses as much as digits as its factorization.

133332544157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 41.

Adding to 133332544157 its reverse (751445233331), we get a palindrome (884777777488).

The spelling of 133332544157 in words is "one hundred thirty-three billion, three hundred thirty-two million, five hundred forty-four thousand, one hundred fifty-seven".