148305513 has 8 divisors (see below), whose sum is σ = 197967168. Its totient is φ = 98757104.

The previous prime is 148305503. The next prime is 148305517. The reversal of 148305513 is 315503841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148305513 - 2¹⁰ = 148304489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148305517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25206 + ... + 30527.

It is an arithmetic number, because the mean of its divisors is an integer number (24745896).

Almost surely, 2^148305513 is an apocalyptic number.

It is an amenable number.

148305513 is a deficient number, since it is larger than the sum of its proper divisors (49661655).

148305513 is an equidigital number, since it uses as much as digits as its factorization.

148305513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56623.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 148305513 is about 12178.0750942011. The cubic root of 148305513 is about 529.3209685416.

The spelling of 148305513 in words is "one hundred forty-eight million, three hundred five thousand, five hundred thirteen".