148618573 has 16 divisors (see below), whose sum is σ = 159667200. Its totient is φ = 137846016.

The previous prime is 148618541. The next prime is 148618577. The reversal of 148618573 is 375816841.

It is a cyclic number.

It is not a de Polignac number, because 148618573 - 2⁵ = 148618541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148618577) 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, 666340 + ... + 666562.

It is an arithmetic number, because the mean of its divisors is an integer number (9979200).

Almost surely, 2^148618573 is an apocalyptic number.

It is an amenable number.

148618573 is a deficient number, since it is larger than the sum of its proper divisors (11048627).

148618573 is a wasteful number, since it uses less digits than its factorization.

148618573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 161280, while the sum is 43.

The square root of 148618573 is about 12190.9217452988. The cubic root of 148618573 is about 529.6931569077.

The spelling of 148618573 in words is "one hundred forty-eight million, six hundred eighteen thousand, five hundred seventy-three".