146305263 has 32 divisors (see below), whose sum is σ = 222163200. Its totient is φ = 84900096.

The previous prime is 146305241. The next prime is 146305279. The reversal of 146305263 is 362503641.

It is not a de Polignac number, because 146305263 - 2⁶ = 146305199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146305263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146305283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 256843 + ... + 257411.

It is an arithmetic number, because the mean of its divisors is an integer number (6942600).

Almost surely, 2^146305263 is an apocalyptic number.

146305263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

146305263 is a deficient number, since it is larger than the sum of its proper divisors (75857937).

146305263 is a wasteful number, since it uses less digits than its factorization.

146305263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 146305263 is about 12095.6712504929. The cubic root of 146305263 is about 526.9304746211.

The spelling of 146305263 in words is "one hundred forty-six million, three hundred five thousand, two hundred sixty-three".