147629 has 2 divisors, whose sum is σ = 147630. Its totient is φ = 147628.

The previous prime is 147617. The next prime is 147647. The reversal of 147629 is 926741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96100 + 51529 = 310^2 + 227^2 .

It is an emirp because it is prime and its reverse (926741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 147629 - 2⁴ = 147613 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 147629.

It is not a weakly prime, because it can be changed into another prime (147689) 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, 73814 + 73815.

It is an arithmetic number, because the mean of its divisors is an integer number (73815).

2¹⁴⁷⁶²⁹ is an apocalyptic number.

It is an amenable number.

147629 is a deficient number, since it is larger than the sum of its proper divisors (1).

147629 is an equidigital number, since it uses as much as digits as its factorization.

147629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 147629 is about 384.2251943848. The cubic root of 147629 is about 52.8514888383.

The spelling of 147629 in words is "one hundred forty-seven thousand, six hundred twenty-nine".