275182145 has 16 divisors (see below), whose sum is σ = 399593088. Its totient is φ = 177596160.

The previous prime is 275182139. The next prime is 275182157. The reversal of 275182145 is 541281572.

It is not a de Polignac number, because 275182145 - 2¹⁰ = 275181121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230651 + ... + 231840.

It is an arithmetic number, because the mean of its divisors is an integer number (24974568).

Almost surely, 2^275182145 is an apocalyptic number.

It is an amenable number.

275182145 is a deficient number, since it is larger than the sum of its proper divisors (124410943).

275182145 is a wasteful number, since it uses less digits than its factorization.

275182145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462520.

The product of its digits is 22400, while the sum is 35.

The square root of 275182145 is about 16588.6149210837. The cubic root of 275182145 is about 650.4392652111.

The spelling of 275182145 in words is "two hundred seventy-five million, one hundred eighty-two thousand, one hundred forty-five".