19628122153 has 2 divisors, whose sum is σ = 19628122154. Its totient is φ = 19628122152.

The previous prime is 19628122147. The next prime is 19628122177. The reversal of 19628122153 is 35122182691.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19623246889 + 4875264 = 140083^2 + 2208^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19628122153 is a prime.

It is not a weakly prime, because it can be changed into another prime (19628122453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9814061076 + 9814061077.

It is an arithmetic number, because the mean of its divisors is an integer number (9814061077).

Almost surely, 2^19628122153 is an apocalyptic number.

It is an amenable number.

19628122153 is a deficient number, since it is larger than the sum of its proper divisors (1).

19628122153 is an equidigital number, since it uses as much as digits as its factorization.

19628122153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The spelling of 19628122153 in words is "nineteen billion, six hundred twenty-eight million, one hundred twenty-two thousand, one hundred fifty-three".