275140354 has 4 divisors (see below), whose sum is σ = 412710534. Its totient is φ = 137570176.

The previous prime is 275140339. The next prime is 275140367. The reversal of 275140354 is 453041572.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 256864729 + 18275625 = 16027^2 + 4275^2 .

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 as a sum of consecutive naturals, namely, 68785087 + ... + 68785090.

Almost surely, 2^275140354 is an apocalyptic number.

275140354 is a deficient number, since it is larger than the sum of its proper divisors (137570180).

275140354 is a wasteful number, since it uses less digits than its factorization.

275140354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137570179.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 275140354 is about 16587.3552442817. The cubic root of 275140354 is about 650.4063368593.

The spelling of 275140354 in words is "two hundred seventy-five million, one hundred forty thousand, three hundred fifty-four".