146008869 has 24 divisors (see below), whose sum is σ = 209398560. Its totient is φ = 90465024.

The previous prime is 146008859. The next prime is 146008909. The reversal of 146008869 is 968800641.

It is not a de Polignac number, because 146008869 - 2¹³ = 146000677 is a prime.

It is a super-2 number, since 2×146008869² = 42637179653318322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 146008869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146008859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70947 + ... + 72975.

It is an arithmetic number, because the mean of its divisors is an integer number (8724940).

Almost surely, 2^146008869 is an apocalyptic number.

It is an amenable number.

146008869 is a deficient number, since it is larger than the sum of its proper divisors (63389691).

146008869 is a wasteful number, since it uses less digits than its factorization.

146008869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 146008869 is about 12083.4129698525. The cubic root of 146008869 is about 526.5744049159.

The spelling of 146008869 in words is "one hundred forty-six million, eight thousand, eight hundred sixty-nine".