152522146393 has 2 divisors, whose sum is σ = 152522146394. Its totient is φ = 152522146392.

The previous prime is 152522146339. The next prime is 152522146501. The reversal of 152522146393 is 393641225251.

Together with previous prime (152522146339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95822440704 + 56699705689 = 309552^2 + 238117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152522146393 is a prime.

It is not a weakly prime, because it can be changed into another prime (152522146333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76261073196 + 76261073197.

It is an arithmetic number, because the mean of its divisors is an integer number (76261073197).

Almost surely, 2^152522146393 is an apocalyptic number.

It is an amenable number.

152522146393 is a deficient number, since it is larger than the sum of its proper divisors (1).

152522146393 is an equidigital number, since it uses as much as digits as its factorization.

152522146393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The spelling of 152522146393 in words is "one hundred fifty-two billion, five hundred twenty-two million, one hundred forty-six thousand, three hundred ninety-three".