148565613 has 16 divisors (see below), whose sum is σ = 226627200. Its totient is φ = 84804096.

The previous prime is 148565611. The next prime is 148565623. The reversal of 148565613 is 316565841.

It is not a de Polignac number, because 148565613 - 2¹ = 148565611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148565611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19813 + ... + 26261.

It is an arithmetic number, because the mean of its divisors is an integer number (14164200).

Almost surely, 2^148565613 is an apocalyptic number.

It is an amenable number.

148565613 is a deficient number, since it is larger than the sum of its proper divisors (78061587).

148565613 is a wasteful number, since it uses less digits than its factorization.

148565613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556.

The product of its digits is 86400, while the sum is 39.

The square root of 148565613 is about 12188.7494436468. The cubic root of 148565613 is about 529.6302309852.

The spelling of 148565613 in words is "one hundred forty-eight million, five hundred sixty-five thousand, six hundred thirteen".