148730429 has 2 divisors, whose sum is σ = 148730430. Its totient is φ = 148730428.

The previous prime is 148730389. The next prime is 148730431. The reversal of 148730429 is 924037841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74736025 + 73994404 = 8645^2 + 8602^2 .

It is an emirp because it is prime and its reverse (924037841) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148730429 is a prime.

Together with 148730431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 148730392 and 148730401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148730129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74365214 + 74365215.

It is an arithmetic number, because the mean of its divisors is an integer number (74365215).

Almost surely, 2^148730429 is an apocalyptic number.

It is an amenable number.

148730429 is a deficient number, since it is larger than the sum of its proper divisors (1).

148730429 is an equidigital number, since it uses as much as digits as its factorization.

148730429 is an evil number, because the sum of its binary digits is even.

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

The square root of 148730429 is about 12195.5085584817. The cubic root of 148730429 is about 529.8260126658.

The spelling of 148730429 in words is "one hundred forty-eight million, seven hundred thirty thousand, four hundred twenty-nine".