147214117 has 2 divisors, whose sum is σ = 147214118. Its totient is φ = 147214116.

The previous prime is 147214103. The next prime is 147214139. The reversal of 147214117 is 711412741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134583201 + 12630916 = 11601^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 147214117 - 2¹¹ = 147212069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147214187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73607058 + 73607059.

It is an arithmetic number, because the mean of its divisors is an integer number (73607059).

Almost surely, 2^147214117 is an apocalyptic number.

It is an amenable number.

147214117 is a deficient number, since it is larger than the sum of its proper divisors (1).

147214117 is an equidigital number, since it uses as much as digits as its factorization.

147214117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 28.

The square root of 147214117 is about 12133.1824761684. The cubic root of 147214117 is about 528.0193272788.

Adding to 147214117 its reverse (711412741), we get a palindrome (858626858).

The spelling of 147214117 in words is "one hundred forty-seven million, two hundred fourteen thousand, one hundred seventeen".