275136494 has 8 divisors (see below), whose sum is σ = 413553648. Its totient is φ = 137285280.

The previous prime is 275136493. The next prime is 275136503. The reversal of 275136494 is 494631572.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×275136494² = 151400180661224072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275136493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140267 + ... + 142214.

It is an arithmetic number, because the mean of its divisors is an integer number (51694206).

Almost surely, 2^275136494 is an apocalyptic number.

275136494 is a deficient number, since it is larger than the sum of its proper divisors (138417154).

275136494 is a wasteful number, since it uses less digits than its factorization.

275136494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282970.

The product of its digits is 181440, while the sum is 41.

The square root of 275136494 is about 16587.2388901830. The cubic root of 275136494 is about 650.4032952841.

The spelling of 275136494 in words is "two hundred seventy-five million, one hundred thirty-six thousand, four hundred ninety-four".