147315827 has 2 divisors, whose sum is σ = 147315828. Its totient is φ = 147315826.

The previous prime is 147315823. The next prime is 147315859. The reversal of 147315827 is 728513741.

It is a weak prime.

It is an emirp because it is prime and its reverse (728513741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147315827 - 2² = 147315823 is a prime.

It is not a weakly prime, because it can be changed into another prime (147315821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73657913 + 73657914.

It is an arithmetic number, because the mean of its divisors is an integer number (73657914).

Almost surely, 2^147315827 is an apocalyptic number.

147315827 is a deficient number, since it is larger than the sum of its proper divisors (1).

147315827 is an equidigital number, since it uses as much as digits as its factorization.

147315827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 38.

The square root of 147315827 is about 12137.3731507275. The cubic root of 147315827 is about 528.1409018565.

The spelling of 147315827 in words is "one hundred forty-seven million, three hundred fifteen thousand, eight hundred twenty-seven".