152321478559919 has 2 divisors, whose sum is σ = 152321478559920. Its totient is φ = 152321478559918.

The previous prime is 152321478559867. The next prime is 152321478559951. The reversal of 152321478559919 is 919955874123251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152321478559919 is a prime.

It is a super-2 number, since 2×152321478559919² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152321478559519) 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, 76160739279959 + 76160739279960.

It is an arithmetic number, because the mean of its divisors is an integer number (76160739279960).

Almost surely, 2^{152321478559919} is an apocalyptic number.

152321478559919 is a deficient number, since it is larger than the sum of its proper divisors (1).

152321478559919 is an equidigital number, since it uses as much as digits as its factorization.

152321478559919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944000, while the sum is 71.

The spelling of 152321478559919 in words is "one hundred fifty-two trillion, three hundred twenty-one billion, four hundred seventy-eight million, five hundred fifty-nine thousand, nine hundred nineteen".