146689303 has 16 divisors (see below), whose sum is σ = 156635136. Its totient is φ = 137149920.

The previous prime is 146689273. The next prime is 146689307. The reversal of 146689303 is 303986641.

It is a cyclic number.

It is not a de Polignac number, because 146689303 - 2⁵ = 146689271 is a prime.

It is a super-2 number, since 2×146689303² = 43035503229251618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146689307) 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, 120325 + ... + 121537.

It is an arithmetic number, because the mean of its divisors is an integer number (9789696).

Almost surely, 2^146689303 is an apocalyptic number.

146689303 is a deficient number, since it is larger than the sum of its proper divisors (9945833).

146689303 is a wasteful number, since it uses less digits than its factorization.

146689303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 146689303 is about 12111.5359471869. The cubic root of 146689303 is about 527.3911223819.

The spelling of 146689303 in words is "one hundred forty-six million, six hundred eighty-nine thousand, three hundred three".