148843745 has 8 divisors (see below), whose sum is σ = 178679616. Its totient is φ = 119030256.

The previous prime is 148843729. The next prime is 148843759. The reversal of 148843745 is 547348841.

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

It is a cyclic number.

It is not a de Polignac number, because 148843745 - 2⁴ = 148843729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148843696 and 148843705.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18404 + ... + 25226.

It is an arithmetic number, because the mean of its divisors is an integer number (22334952).

Almost surely, 2^148843745 is an apocalyptic number.

It is an amenable number.

148843745 is a deficient number, since it is larger than the sum of its proper divisors (29835871).

148843745 is an equidigital number, since it uses as much as digits as its factorization.

148843745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11191.

The product of its digits is 430080, while the sum is 44.

The square root of 148843745 is about 12200.1534826411. The cubic root of 148843745 is about 529.9605346192.

The spelling of 148843745 in words is "one hundred forty-eight million, eight hundred forty-three thousand, seven hundred forty-five".