275478134 has 16 divisors (see below), whose sum is σ = 431470800. Its totient is φ = 131743584.

The previous prime is 275478127. The next prime is 275478173. The reversal of 275478134 is 431874572.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 275478091 and 275478100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15989 + ... + 28400.

It is an arithmetic number, because the mean of its divisors is an integer number (26966925).

Almost surely, 2^275478134 is an apocalyptic number.

275478134 is a deficient number, since it is larger than the sum of its proper divisors (155992666).

275478134 is a wasteful number, since it uses less digits than its factorization.

275478134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44527.

The product of its digits is 188160, while the sum is 41.

The square root of 275478134 is about 16597.5339734552. The cubic root of 275478134 is about 650.6723882362.

The spelling of 275478134 in words is "two hundred seventy-five million, four hundred seventy-eight thousand, one hundred thirty-four".