147144629 has 2 divisors, whose sum is σ = 147144630. Its totient is φ = 147144628.

The previous prime is 147144617. The next prime is 147144649. The reversal of 147144629 is 926441741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144552529 + 2592100 = 12023^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 147144629 - 2¹² = 147140533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 147144592 and 147144601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147144649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73572314 + 73572315.

It is an arithmetic number, because the mean of its divisors is an integer number (73572315).

Almost surely, 2^147144629 is an apocalyptic number.

It is an amenable number.

147144629 is a deficient number, since it is larger than the sum of its proper divisors (1).

147144629 is an equidigital number, since it uses as much as digits as its factorization.

147144629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 147144629 is about 12130.3185860883. The cubic root of 147144629 is about 527.9362356518.

The spelling of 147144629 in words is "one hundred forty-seven million, one hundred forty-four thousand, six hundred twenty-nine".