148145802589 has 16 divisors (see below), whose sum is σ = 153184729984. Its totient is φ = 143181561600.

The previous prime is 148145802583. The next prime is 148145802601. The reversal of 148145802589 is 985208541841.

It is a cyclic number.

It is not a de Polignac number, because 148145802589 - 2⁷ = 148145802461 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 (148145802583) 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, 5838049 + ... + 5863369.

It is an arithmetic number, because the mean of its divisors is an integer number (9574045624).

Almost surely, 2^148145802589 is an apocalyptic number.

It is an amenable number.

148145802589 is a deficient number, since it is larger than the sum of its proper divisors (5038927395).

148145802589 is a wasteful number, since it uses less digits than its factorization.

148145802589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26788.

The product of its (nonzero) digits is 3686400, while the sum is 55.

The spelling of 148145802589 in words is "one hundred forty-eight billion, one hundred forty-five million, eight hundred two thousand, five hundred eighty-nine".