152412115447 has 2 divisors, whose sum is σ = 152412115448. Its totient is φ = 152412115446.

The previous prime is 152412115397. The next prime is 152412115463. The reversal of 152412115447 is 744511214251.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152412115447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152412116447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76206057723 + 76206057724.

It is an arithmetic number, because the mean of its divisors is an integer number (76206057724).

Almost surely, 2^152412115447 is an apocalyptic number.

152412115447 is a deficient number, since it is larger than the sum of its proper divisors (1).

152412115447 is an equidigital number, since it uses as much as digits as its factorization.

152412115447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 44800, while the sum is 37.

Adding to 152412115447 its reverse (744511214251), we get a palindrome (896923329698).

The spelling of 152412115447 in words is "one hundred fifty-two billion, four hundred twelve million, one hundred fifteen thousand, four hundred forty-seven".