275138890039 has 8 divisors (see below), whose sum is σ = 302607748800. Its totient is φ = 248570649696.

The previous prime is 275138890007. The next prime is 275138890063. The reversal of 275138890039 is 930098831572.

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

It is a cyclic number.

It is not a de Polignac number, because 275138890039 - 2⁵ = 275138890007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275138890639) 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 7 ways as a sum of consecutive naturals, for example, 225153964 + ... + 225155185.

It is an arithmetic number, because the mean of its divisors is an integer number (37825968600).

Almost surely, 2^275138890039 is an apocalyptic number.

275138890039 is a deficient number, since it is larger than the sum of its proper divisors (27468858761).

275138890039 is a wasteful number, since it uses less digits than its factorization.

275138890039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450309209.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 275138890039 in words is "two hundred seventy-five billion, one hundred thirty-eight million, eight hundred ninety thousand, thirty-nine".