148643353 has 4 divisors (see below), whose sum is σ = 148747108. Its totient is φ = 148539600.

The previous prime is 148643351. The next prime is 148643371. The reversal of 148643353 is 353346841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98346889 + 50296464 = 9917^2 + 7092^2 .

It is a cyclic number.

It is not a de Polignac number, because 148643353 - 2¹ = 148643351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148643351) 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 in 3 ways as a sum of consecutive naturals, for example, 49698 + ... + 52603.

It is an arithmetic number, because the mean of its divisors is an integer number (37186777).

Almost surely, 2^148643353 is an apocalyptic number.

It is an amenable number.

148643353 is a deficient number, since it is larger than the sum of its proper divisors (103755).

148643353 is a wasteful number, since it uses less digits than its factorization.

148643353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103754.

The product of its digits is 103680, while the sum is 37.

The square root of 148643353 is about 12191.9380329790. The cubic root of 148643353 is about 529.7225948322.

It can be divided in two parts, 148643 and 353, that added together give a square (148996 = 386²).

The spelling of 148643353 in words is "one hundred forty-eight million, six hundred forty-three thousand, three hundred fifty-three".