148078943 has 4 divisors (see below), whose sum is σ = 149953440. Its totient is φ = 146204448.

The previous prime is 148078933. The next prime is 148078961. The reversal of 148078943 is 349870841.

148078943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148078943 - 2⁴ = 148078927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148078894 and 148078903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148078933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937130 + ... + 937287.

It is an arithmetic number, because the mean of its divisors is an integer number (37488360).

Almost surely, 2^148078943 is an apocalyptic number.

148078943 is a deficient number, since it is larger than the sum of its proper divisors (1874497).

148078943 is an equidigital number, since it uses as much as digits as its factorization.

148078943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1874496.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 148078943 is about 12168.7691653675. The cubic root of 148078943 is about 529.0512789129.

The spelling of 148078943 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred forty-three".