148000389 has 16 divisors (see below), whose sum is σ = 199671360. Its totient is φ = 97505280.

The previous prime is 148000381. The next prime is 148000397. The reversal of 148000389 is 983000841.

It is an interprime number because it is at equal distance from previous prime (148000381) and next prime (148000397).

It is not a de Polignac number, because 148000389 - 2³ = 148000381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148000381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106479 + ... + 107859.

It is an arithmetic number, because the mean of its divisors is an integer number (12479460).

Almost surely, 2^148000389 is an apocalyptic number.

It is an amenable number.

148000389 is a deficient number, since it is larger than the sum of its proper divisors (51670971).

148000389 is a wasteful number, since it uses less digits than its factorization.

148000389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 148000389 is about 12165.5410483874. The cubic root of 148000389 is about 528.9577107023.

The spelling of 148000389 in words is "one hundred forty-eight million, three hundred eighty-nine", and thus it is an aban number.