146752989 has 16 divisors (see below), whose sum is σ = 201409728. Its totient is φ = 94977792.

The previous prime is 146752967. The next prime is 146752997. The reversal of 146752989 is 989257641.

It is not a de Polignac number, because 146752989 - 2¹¹ = 146750941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146752909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59509 + ... + 61925.

It is an arithmetic number, because the mean of its divisors is an integer number (12588108).

Almost surely, 2^146752989 is an apocalyptic number.

It is an amenable number.

146752989 is a deficient number, since it is larger than the sum of its proper divisors (54656739).

146752989 is a wasteful number, since it uses less digits than its factorization.

146752989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its digits is 1088640, while the sum is 51.

The square root of 146752989 is about 12114.1648081905. The cubic root of 146752989 is about 527.4674346300.

It can be divided in two parts, 146752 and 989, that added together give a palindrome (147741).

The spelling of 146752989 in words is "one hundred forty-six million, seven hundred fifty-two thousand, nine hundred eighty-nine".