1375222452133 has 2 divisors, whose sum is σ = 1375222452134. Its totient is φ = 1375222452132.

The previous prime is 1375222452119. The next prime is 1375222452157. The reversal of 1375222452133 is 3312542225731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1346117409729 + 29105042404 = 1160223^2 + 170602^2 .

It is a cyclic number.

It is not a de Polignac number, because 1375222452133 - 2⁵ = 1375222452101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1375222452533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687611226066 + 687611226067.

It is an arithmetic number, because the mean of its divisors is an integer number (687611226067).

Almost surely, 2^{1375222452133} is an apocalyptic number.

It is an amenable number.

1375222452133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1375222452133 is an equidigital number, since it uses as much as digits as its factorization.

1375222452133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 40.

Adding to 1375222452133 its reverse (3312542225731), we get a palindrome (4687764677864).

The spelling of 1375222452133 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-two million, four hundred fifty-two thousand, one hundred thirty-three".