275781080151 has 24 divisors (see below), whose sum is σ = 412926143760. Its totient is φ = 177152640000.

The previous prime is 275781080149. The next prime is 275781080219. The reversal of 275781080151 is 151080187572.

275781080151 is a `hidden beast` number, since 27 + 578 + 1 + 0 + 8 + 0 + 1 + 51 = 666.

It is not a de Polignac number, because 275781080151 - 2¹ = 275781080149 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 275781080097 and 275781080106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275781082151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947850 + ... + 1204151.

It is an arithmetic number, because the mean of its divisors is an integer number (17205255990).

Almost surely, 2^275781080151 is an apocalyptic number.

275781080151 is a deficient number, since it is larger than the sum of its proper divisors (137145063609).

275781080151 is a wasteful number, since it uses less digits than its factorization.

275781080151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152527 (or 2152524 counting only the distinct ones).

The product of its (nonzero) digits is 156800, while the sum is 45.

The spelling of 275781080151 in words is "two hundred seventy-five billion, seven hundred eighty-one million, eighty thousand, one hundred fifty-one".