148244729 has 8 divisors (see below), whose sum is σ = 155035392. Its totient is φ = 141482880.

The previous prime is 148244699. The next prime is 148244737. The reversal of 148244729 is 927442841.

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-148244729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148244749) 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 7 ways as a sum of consecutive naturals, for example, 3689 + ... + 17609.

It is an arithmetic number, because the mean of its divisors is an integer number (19379424).

Almost surely, 2^148244729 is an apocalyptic number.

It is an amenable number.

148244729 is a deficient number, since it is larger than the sum of its proper divisors (6790663).

148244729 is a wasteful number, since it uses less digits than its factorization.

148244729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407.

The product of its digits is 129024, while the sum is 41.

The square root of 148244729 is about 12175.5792059351. The cubic root of 148244729 is about 529.2486434209.

The spelling of 148244729 in words is "one hundred forty-eight million, two hundred forty-four thousand, seven hundred twenty-nine".