1375222452139 has 16 divisors (see below), whose sum is σ = 1416480307200. Its totient is φ = 1334568852864.

The previous prime is 1375222452133. The next prime is 1375222452157. The reversal of 1375222452139 is 9312542225731.

It is a cyclic number.

It is not a de Polignac number, because 1375222452139 - 2¹⁹ = 1375221927851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375222452133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30772899 + ... + 30817555.

It is an arithmetic number, because the mean of its divisors is an integer number (88530019200).

Almost surely, 2^{1375222452139} is an apocalyptic number.

1375222452139 is a deficient number, since it is larger than the sum of its proper divisors (41257855061).

1375222452139 is an equidigital number, since it uses as much as digits as its factorization.

1375222452139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51402.

The product of its digits is 907200, while the sum is 46.

The spelling of 1375222452139 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-two million, four hundred fifty-two thousand, one hundred thirty-nine".