146925889 has 8 divisors (see below), whose sum is σ = 160378560. Its totient is φ = 133489200.

The previous prime is 146925887. The next prime is 146925893. The reversal of 146925889 is 988529641.

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 146925889 - 2¹ = 146925887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146925887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23484 + ... + 29074.

It is an arithmetic number, because the mean of its divisors is an integer number (20047320).

Almost surely, 2^146925889 is an apocalyptic number.

It is an amenable number.

146925889 is a deficient number, since it is larger than the sum of its proper divisors (13452671).

146925889 is a wasteful number, since it uses less digits than its factorization.

146925889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991.

The product of its digits is 1244160, while the sum is 52.

The square root of 146925889 is about 12121.2989815448. The cubic root of 146925889 is about 527.6745021373.

The spelling of 146925889 in words is "one hundred forty-six million, nine hundred twenty-five thousand, eight hundred eighty-nine".