275820150 has 48 divisors (see below), whose sum is σ = 720043200. Its totient is φ = 69680160.

The previous prime is 275820137. The next prime is 275820151. The reversal of 275820150 is 51028572.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275820151) 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, 45540 + ... + 51239.

It is an arithmetic number, because the mean of its divisors is an integer number (15000900).

Almost surely, 2^275820150 is an apocalyptic number.

275820150 is an abundant number, since it is smaller than the sum of its proper divisors (444223050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275820150 is a wasteful number, since it uses less digits than its factorization.

275820150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96813 (or 96808 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 275820150 is about 16607.8339948351. The cubic root of 275820150 is about 650.9415545889.

The spelling of 275820150 in words is "two hundred seventy-five million, eight hundred twenty thousand, one hundred fifty".