147234377 has 2 divisors, whose sum is σ = 147234378. Its totient is φ = 147234376.

The previous prime is 147234319. The next prime is 147234379. The reversal of 147234377 is 773432741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146797456 + 436921 = 12116^2 + 661^2 .

It is a cyclic number.

It is not a de Polignac number, because 147234377 - 2⁶ = 147234313 is a prime.

Together with 147234379, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_8297570 and since 147234377 and 8297570 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 147234377.

It is not a weakly prime, because it can be changed into another prime (147234379) 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, 73617188 + 73617189.

It is an arithmetic number, because the mean of its divisors is an integer number (73617189).

Almost surely, 2^147234377 is an apocalyptic number.

It is an amenable number.

147234377 is a deficient number, since it is larger than the sum of its proper divisors (1).

147234377 is an equidigital number, since it uses as much as digits as its factorization.

147234377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 98784, while the sum is 38.

The square root of 147234377 is about 12134.0173479355. The cubic root of 147234377 is about 528.0435486445.

The spelling of 147234377 in words is "one hundred forty-seven million, two hundred thirty-four thousand, three hundred seventy-seven".