147916801 has 2 divisors, whose sum is σ = 147916802. Its totient is φ = 147916800.

The previous prime is 147916793. The next prime is 147916817. The reversal of 147916801 is 108619741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99600400 + 48316401 = 9980^2 + 6951^2 .

It is an emirp because it is prime and its reverse (108619741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147916801 - 2³ = 147916793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (147916831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73958400 + 73958401.

It is an arithmetic number, because the mean of its divisors is an integer number (73958401).

Almost surely, 2^147916801 is an apocalyptic number.

It is an amenable number.

147916801 is a deficient number, since it is larger than the sum of its proper divisors (1).

147916801 is an equidigital number, since it uses as much as digits as its factorization.

147916801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 147916801 is about 12162.1051220584. The cubic root of 147916801 is about 528.8581099650.

The spelling of 147916801 in words is "one hundred forty-seven million, nine hundred sixteen thousand, eight hundred one".