7557153144133 has 2 divisors, whose sum is σ = 7557153144134. Its totient is φ = 7557153144132.

The previous prime is 7557153144119. The next prime is 7557153144161. The reversal of 7557153144133 is 3314413517557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6267697510369 + 1289455633764 = 2503537^2 + 1135542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7557153144133 is a prime.

It is a super-2 number, since 2×7557153144133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7557153145133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3778576572066 + 3778576572067.

It is an arithmetic number, because the mean of its divisors is an integer number (3778576572067).

Almost surely, 2^{7557153144133} is an apocalyptic number.

It is an amenable number.

7557153144133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7557153144133 is an equidigital number, since it uses as much as digits as its factorization.

7557153144133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 49.

The spelling of 7557153144133 in words is "seven trillion, five hundred fifty-seven billion, one hundred fifty-three million, one hundred forty-four thousand, one hundred thirty-three".