146144275 has 6 divisors (see below), whose sum is σ = 181218932. Its totient is φ = 116915400.

The previous prime is 146144263. The next prime is 146144279. The reversal of 146144275 is 572441641.

It is not a de Polignac number, because 146144275 - 2¹³ = 146136083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 146144275.

It is not an unprimeable number, because it can be changed into a prime (146144279) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2922861 + ... + 2922910.

Almost surely, 2^146144275 is an apocalyptic number.

146144275 is a deficient number, since it is larger than the sum of its proper divisors (35074657).

146144275 is an equidigital number, since it uses as much as digits as its factorization.

146144275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5845781 (or 5845776 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 146144275 is about 12089.0146414007. The cubic root of 146144275 is about 526.7371331678.

The spelling of 146144275 in words is "one hundred forty-six million, one hundred forty-four thousand, two hundred seventy-five".