152442422230447 has 2 divisors, whose sum is σ = 152442422230448. Its totient is φ = 152442422230446.

The previous prime is 152442422230313. The next prime is 152442422230451. The reversal of 152442422230447 is 744032224244251.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 152442422230447 - 2⁴⁷ = 11704933875119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152442422230397 and 152442422230406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152442422830447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76221211115223 + 76221211115224.

It is an arithmetic number, because the mean of its divisors is an integer number (76221211115224).

Almost surely, 2^{152442422230447} is an apocalyptic number.

152442422230447 is a deficient number, since it is larger than the sum of its proper divisors (1).

152442422230447 is an equidigital number, since it uses as much as digits as its factorization.

152442422230447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3440640, while the sum is 46.

Adding to 152442422230447 its reverse (744032224244251), we get a palindrome (896474646474698).

The spelling of 152442422230447 in words is "one hundred fifty-two trillion, four hundred forty-two billion, four hundred twenty-two million, two hundred thirty thousand, four hundred forty-seven".