148530713 has 2 divisors, whose sum is σ = 148530714. Its totient is φ = 148530712.

The previous prime is 148530709. The next prime is 148530719. The reversal of 148530713 is 317035841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148522969 + 7744 = 12187^2 + 88^2 .

It is a cyclic number.

It is not a de Polignac number, because 148530713 - 2² = 148530709 is a prime.

It is a super-2 number, since 2×148530713² = 44122745408576738, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 148530713.

It is not a weakly prime, because it can be changed into another prime (148530719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74265356 + 74265357.

It is an arithmetic number, because the mean of its divisors is an integer number (74265357).

Almost surely, 2^148530713 is an apocalyptic number.

It is an amenable number.

148530713 is a deficient number, since it is larger than the sum of its proper divisors (1).

148530713 is an equidigital number, since it uses as much as digits as its factorization.

148530713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 148530713 is about 12187.3177114573. The cubic root of 148530713 is about 529.5887553879.

The spelling of 148530713 in words is "one hundred forty-eight million, five hundred thirty thousand, seven hundred thirteen".