148580329 has 2 divisors, whose sum is σ = 148580330. Its totient is φ = 148580328.

The previous prime is 148580321. The next prime is 148580347. The reversal of 148580329 is 923085841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99201600 + 49378729 = 9960^2 + 7027^2 .

It is a cyclic number.

It is not a de Polignac number, because 148580329 - 2³ = 148580321 is a prime.

It is a super-2 number, since 2×148580329² = 44152228331496482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 148580291 and 148580300.

It is not a weakly prime, because it can be changed into another prime (148580321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74290164 + 74290165.

It is an arithmetic number, because the mean of its divisors is an integer number (74290165).

Almost surely, 2^148580329 is an apocalyptic number.

It is an amenable number.

148580329 is a deficient number, since it is larger than the sum of its proper divisors (1).

148580329 is an equidigital number, since it uses as much as digits as its factorization.

148580329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 148580329 is about 12189.3531001444. The cubic root of 148580329 is about 529.6477177172.

The spelling of 148580329 in words is "one hundred forty-eight million, five hundred eighty thousand, three hundred twenty-nine".