275129150 has 12 divisors (see below), whose sum is σ = 511740312. Its totient is φ = 110051640.

The previous prime is 275129131. The next prime is 275129161. The reversal of 275129150 is 51921572.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2751242 + ... + 2751341.

It is an arithmetic number, because the mean of its divisors is an integer number (42645026).

Almost surely, 2^275129150 is an apocalyptic number.

275129150 is a deficient number, since it is larger than the sum of its proper divisors (236611162).

275129150 is a wasteful number, since it uses less digits than its factorization.

275129150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502595 (or 5502590 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 275129150 is about 16587.0175137063. The cubic root of 275129150 is about 650.3975083330.

The spelling of 275129150 in words is "two hundred seventy-five million, one hundred twenty-nine thousand, one hundred fifty".