148614239 has 16 divisors (see below), whose sum is σ = 154677600. Its totient is φ = 142719360.

The previous prime is 148614233. The next prime is 148614251. The reversal of 148614239 is 932416841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148614239 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 (148614233) 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, 754289 + ... + 754485.

It is an arithmetic number, because the mean of its divisors is an integer number (9667350).

Almost surely, 2^148614239 is an apocalyptic number.

148614239 is a deficient number, since it is larger than the sum of its proper divisors (6063361).

148614239 is a wasteful number, since it uses less digits than its factorization.

148614239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its digits is 41472, while the sum is 38.

The square root of 148614239 is about 12190.7439887810. The cubic root of 148614239 is about 529.6880079047.

The spelling of 148614239 in words is "one hundred forty-eight million, six hundred fourteen thousand, two hundred thirty-nine".