148074239 has 8 divisors (see below), whose sum is σ = 156054000. Its totient is φ = 140113152.

The previous prime is 148074193. The next prime is 148074257. The reversal of 148074239 is 932470841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148074239 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 (148074439) 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 7 ways as a sum of consecutive naturals, for example, 13457 + ... + 21845.

It is an arithmetic number, because the mean of its divisors is an integer number (19506750).

Almost surely, 2^148074239 is an apocalyptic number.

148074239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

148074239 is a deficient number, since it is larger than the sum of its proper divisors (7979761).

148074239 is an equidigital number, since it uses as much as digits as its factorization.

148074239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9337.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 148074239 is about 12168.5758821647. The cubic root of 148074239 is about 529.0456767579.

The spelling of 148074239 in words is "one hundred forty-eight million, seventy-four thousand, two hundred thirty-nine".