152222112131 has 2 divisors, whose sum is σ = 152222112132. Its totient is φ = 152222112130.

The previous prime is 152222112127. The next prime is 152222112139. The reversal of 152222112131 is 131211222251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152222112131 - 2² = 152222112127 is a prime.

It is a super-2 number, since 2×152222112131² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 152222112097 and 152222112106.

It is not a weakly prime, because it can be changed into another prime (152222112139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76111056065 + 76111056066.

It is an arithmetic number, because the mean of its divisors is an integer number (76111056066).

Almost surely, 2^152222112131 is an apocalyptic number.

152222112131 is a deficient number, since it is larger than the sum of its proper divisors (1).

152222112131 is an equidigital number, since it uses as much as digits as its factorization.

152222112131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 23.

Adding to 152222112131 its reverse (131211222251), we get a palindrome (283433334382).

The spelling of 152222112131 in words is "one hundred fifty-two billion, two hundred twenty-two million, one hundred twelve thousand, one hundred thirty-one".