272911138 has 16 divisors (see below), whose sum is σ = 415023840. Its totient is φ = 134575776.

The previous prime is 272911087. The next prime is 272911181. The reversal of 272911138 is 831119272.

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, 129598 + ... + 131686.

It is an arithmetic number, because the mean of its divisors is an integer number (25938990).

Almost surely, 2^272911138 is an apocalyptic number.

272911138 is a deficient number, since it is larger than the sum of its proper divisors (142112702).

272911138 is a wasteful number, since it uses less digits than its factorization.

272911138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961.

The product of its digits is 6048, while the sum is 34.

The square root of 272911138 is about 16520.0223365466. The cubic root of 272911138 is about 648.6450180151.

The spelling of 272911138 in words is "two hundred seventy-two million, nine hundred eleven thousand, one hundred thirty-eight".