143948029 has 2 divisors, whose sum is σ = 143948030. Its totient is φ = 143948028.

The previous prime is 143948017. The next prime is 143948039. The reversal of 143948029 is 920849341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120956004 + 22992025 = 10998^2 + 4795^2 .

It is an emirp because it is prime and its reverse (920849341) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 143948029 - 2¹¹ = 143945981 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 143948029 parts by 16967 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 143947982 and 143948000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (143948039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71974014 + 71974015.

It is an arithmetic number, because the mean of its divisors is an integer number (71974015).

Almost surely, 2^143948029 is an apocalyptic number.

It is an amenable number.

143948029 is a deficient number, since it is larger than the sum of its proper divisors (1).

143948029 is an equidigital number, since it uses as much as digits as its factorization.

143948029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 143948029 is about 11997.8343462477. The cubic root of 143948029 is about 524.0852145178.

The spelling of 143948029 in words is "one hundred forty-three million, nine hundred forty-eight thousand, twenty-nine".