275423156 has 12 divisors (see below), whose sum is σ = 485509668. Its totient is φ = 136706112.

The previous prime is 275423147. The next prime is 275423167. The reversal of 275423156 is 651324572.

It can be written as a sum of positive squares in 2 ways, for example, as 94090000 + 181333156 = 9700^2 + 13466^2 .

It is a super-2 number, since 2×275423156² = 151715829722000672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250751 + ... + 251846.

It is an arithmetic number, because the mean of its divisors is an integer number (40459139).

Almost surely, 2^275423156 is an apocalyptic number.

It is an amenable number.

275423156 is a deficient number, since it is larger than the sum of its proper divisors (210086512).

275423156 is a wasteful number, since it uses less digits than its factorization.

275423156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502738 (or 502736 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 275423156 is about 16595.8776809182. The cubic root of 275423156 is about 650.6290998077.

The spelling of 275423156 in words is "two hundred seventy-five million, four hundred twenty-three thousand, one hundred fifty-six".