152120530447 has 2 divisors, whose sum is σ = 152120530448. Its totient is φ = 152120530446.

The previous prime is 152120530439. The next prime is 152120530451. The reversal of 152120530447 is 744035021251.

152120530447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152120530447 - 2³ = 152120530439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152120530487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76060265223 + 76060265224.

It is an arithmetic number, because the mean of its divisors is an integer number (76060265224).

Almost surely, 2^152120530447 is an apocalyptic number.

152120530447 is a deficient number, since it is larger than the sum of its proper divisors (1).

152120530447 is an equidigital number, since it uses as much as digits as its factorization.

152120530447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

Adding to 152120530447 its reverse (744035021251), we get a palindrome (896155551698).

The spelling of 152120530447 in words is "one hundred fifty-two billion, one hundred twenty million, five hundred thirty thousand, four hundred forty-seven".