148864573 has 16 divisors (see below), whose sum is σ = 180536832. Its totient is φ = 120888000.

The previous prime is 148864571. The next prime is 148864589. The reversal of 148864573 is 375468841.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 148864573 - 2¹ = 148864571 is a prime.

It is a super-2 number, since 2×148864573² = 44321322188944658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148864571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12358 + ... + 21223.

It is an arithmetic number, because the mean of its divisors is an integer number (11283552).

Almost surely, 2^148864573 is an apocalyptic number.

148864573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

148864573 is a deficient number, since it is larger than the sum of its proper divisors (31672259).

148864573 is a wasteful number, since it uses less digits than its factorization.

148864573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636.

The product of its digits is 645120, while the sum is 46.

The square root of 148864573 is about 12201.0070486005. The cubic root of 148864573 is about 529.9852529420.

The spelling of 148864573 in words is "one hundred forty-eight million, eight hundred sixty-four thousand, five hundred seventy-three".