146745275 has 24 divisors (see below), whose sum is σ = 193335840. Its totient is φ = 110108160.

The previous prime is 146745271. The next prime is 146745281. The reversal of 146745275 is 572547641.

It is not a de Polignac number, because 146745275 - 2² = 146745271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146745271) 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, 206621 + ... + 207329.

It is an arithmetic number, because the mean of its divisors is an integer number (8055660).

Almost surely, 2^146745275 is an apocalyptic number.

146745275 is a deficient number, since it is larger than the sum of its proper divisors (46590565).

146745275 is a wasteful number, since it uses less digits than its factorization.

146745275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223 (or 1218 counting only the distinct ones).

The product of its digits is 235200, while the sum is 41.

The square root of 146745275 is about 12113.8464163948. The cubic root of 146745275 is about 527.4581924444.

The spelling of 146745275 in words is "one hundred forty-six million, seven hundred forty-five thousand, two hundred seventy-five".