19952833151 has 2 divisors, whose sum is σ = 19952833152. Its totient is φ = 19952833150.

The previous prime is 19952833133. The next prime is 19952833171. The reversal of 19952833151 is 15133825991.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19952833151 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 19952833096 and 19952833105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (19952833171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9976416575 + 9976416576.

It is an arithmetic number, because the mean of its divisors is an integer number (9976416576).

Almost surely, 2^19952833151 is an apocalyptic number.

19952833151 is a deficient number, since it is larger than the sum of its proper divisors (1).

19952833151 is an equidigital number, since it uses as much as digits as its factorization.

19952833151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 291600, while the sum is 47.

The spelling of 19952833151 in words is "nineteen billion, nine hundred fifty-two million, eight hundred thirty-three thousand, one hundred fifty-one".