148072839 has 8 divisors (see below), whose sum is σ = 209044080. Its totient is φ = 92908416.

The previous prime is 148072819. The next prime is 148072849. The reversal of 148072839 is 938270841.

148072839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148072839 - 2⁵ = 148072807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148072839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148072819) 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, 1451644 + ... + 1451745.

It is an arithmetic number, because the mean of its divisors is an integer number (26130510).

Almost surely, 2^148072839 is an apocalyptic number.

148072839 is a deficient number, since it is larger than the sum of its proper divisors (60971241).

148072839 is a wasteful number, since it uses less digits than its factorization.

148072839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903409.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 148072839 is about 12168.5183568091. The cubic root of 148072839 is about 529.0440094270.

The spelling of 148072839 in words is "one hundred forty-eight million, seventy-two thousand, eight hundred thirty-nine".