148670589 has 8 divisors (see below), whose sum is σ = 198397312. Its totient is φ = 99028800.

The previous prime is 148670567. The next prime is 148670591. The reversal of 148670589 is 985076841.

148670589 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 148670589 - 2¹⁵ = 148637821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148670519) 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, 17029 + ... + 24234.

It is an arithmetic number, because the mean of its divisors is an integer number (24799664).

Almost surely, 2^148670589 is an apocalyptic number.

It is an amenable number.

148670589 is a deficient number, since it is larger than the sum of its proper divisors (49726723).

148670589 is a wasteful number, since it uses less digits than its factorization.

148670589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 148670589 is about 12193.0549494374. The cubic root of 148670589 is about 529.7549466398.

The spelling of 148670589 in words is "one hundred forty-eight million, six hundred seventy thousand, five hundred eighty-nine".