153455421530189 has 2 divisors, whose sum is σ = 153455421530190. Its totient is φ = 153455421530188.

The previous prime is 153455421530101. The next prime is 153455421530219. The reversal of 153455421530189 is 981035124554351.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143900417222500 + 9555004307689 = 11995850^2 + 3091117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153455421530189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153455421130189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76727710765094 + 76727710765095.

It is an arithmetic number, because the mean of its divisors is an integer number (76727710765095).

Almost surely, 2^{153455421530189} is an apocalyptic number.

It is an amenable number.

153455421530189 is a deficient number, since it is larger than the sum of its proper divisors (1).

153455421530189 is an equidigital number, since it uses as much as digits as its factorization.

153455421530189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 153455421530189 in words is "one hundred fifty-three trillion, four hundred fifty-five billion, four hundred twenty-one million, five hundred thirty thousand, one hundred eighty-nine".