275066136 has 24 divisors (see below), whose sum is σ = 744970980. Its totient is φ = 91688688.

The previous prime is 275066119. The next prime is 275066149. The reversal of 275066136 is 631660572.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×275066136² = 151322758347940992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 275066136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1910110 + ... + 1910253.

Almost surely, 2^275066136 is an apocalyptic number.

It is an amenable number.

275066136 is an abundant number, since it is smaller than the sum of its proper divisors (469904844).

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

275066136 is a wasteful number, since it uses less digits than its factorization.

275066136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820375 (or 3820368 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 275066136 is about 16585.1179073288. The cubic root of 275066136 is about 650.3478501053.

It can be divided in two parts, 2750 and 66136, that added together give a palindrome (68886).

The spelling of 275066136 in words is "two hundred seventy-five million, sixty-six thousand, one hundred thirty-six".