153889191047 has 2 divisors, whose sum is σ = 153889191048. Its totient is φ = 153889191046.

The previous prime is 153889191017. The next prime is 153889191059. The reversal of 153889191047 is 740191988351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153889191047 - 2¹⁰ = 153889190023 is a prime.

It is a super-2 number, since 2×153889191047² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153889190983 and 153889191001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153889191017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76944595523 + 76944595524.

It is an arithmetic number, because the mean of its divisors is an integer number (76944595524).

Almost surely, 2^153889191047 is an apocalyptic number.

153889191047 is a deficient number, since it is larger than the sum of its proper divisors (1).

153889191047 is an equidigital number, since it uses as much as digits as its factorization.

153889191047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2177280, while the sum is 56.

The spelling of 153889191047 in words is "one hundred fifty-three billion, eight hundred eighty-nine million, one hundred ninety-one thousand, forty-seven".