275142166043 has 4 divisors (see below), whose sum is σ = 275334979080. Its totient is φ = 274949353008.

The previous prime is 275142165997. The next prime is 275142166051. The reversal of 275142166043 is 340661241572.

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

It is a cyclic number.

It is not a de Polignac number, because 275142166043 - 2¹⁸ = 275141903899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275142166063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96404378 + ... + 96407231.

It is an arithmetic number, because the mean of its divisors is an integer number (68833744770).

Almost surely, 2^275142166043 is an apocalyptic number.

275142166043 is a deficient number, since it is larger than the sum of its proper divisors (192813037).

275142166043 is a wasteful number, since it uses less digits than its factorization.

275142166043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192813036.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 275142166043 in words is "two hundred seventy-five billion, one hundred forty-two million, one hundred sixty-six thousand, forty-three".