148745443 has 8 divisors (see below), whose sum is σ = 185448960. Its totient is φ = 115905480.

The previous prime is 148745381. The next prime is 148745447. The reversal of 148745443 is 344547841.

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 148745443 - 2⁹ = 148744931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148745396 and 148745405.

It is not an unprimeable number, because it can be changed into a prime (148745447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965803 + ... + 965956.

It is an arithmetic number, because the mean of its divisors is an integer number (23181120).

Almost surely, 2^148745443 is an apocalyptic number.

148745443 is a deficient number, since it is larger than the sum of its proper divisors (36703517).

148745443 is a wasteful number, since it uses less digits than its factorization.

148745443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931777.

The product of its digits is 215040, while the sum is 40.

The square root of 148745443 is about 12196.1240974336. The cubic root of 148745443 is about 529.8438403113.

The spelling of 148745443 in words is "one hundred forty-eight million, seven hundred forty-five thousand, four hundred forty-three".