275140545377531 has 8 divisors (see below), whose sum is σ = 277575825572880. Its totient is φ = 272705272342272.

The previous prime is 275140545377501. The next prime is 275140545377669. The reversal of 275140545377531 is 135773545041572.

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 275140545377531 - 2³⁴ = 275123365508347 is a prime.

It is a super-2 number, since 2×275140545377531² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275140545377501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101833151 + ... + 104500103.

It is an arithmetic number, because the mean of its divisors is an integer number (34696978196610).

Almost surely, 2^{275140545377531} is an apocalyptic number.

275140545377531 is a deficient number, since it is larger than the sum of its proper divisors (2435280195349).

275140545377531 is a wasteful number, since it uses less digits than its factorization.

275140545377531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580045.

The product of its (nonzero) digits is 61740000, while the sum is 59.

The spelling of 275140545377531 in words is "two hundred seventy-five trillion, one hundred forty billion, five hundred forty-five million, three hundred seventy-seven thousand, five hundred thirty-one".