272154739 has 4 divisors (see below), whose sum is σ = 272308824. Its totient is φ = 272000656.

The previous prime is 272154713. The next prime is 272154809. The reversal of 272154739 is 937451272.

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 272154739 - 2⁹ = 272154227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (272154709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74362 + ... + 77935.

It is an arithmetic number, because the mean of its divisors is an integer number (68077206).

Almost surely, 2^272154739 is an apocalyptic number.

272154739 is a deficient number, since it is larger than the sum of its proper divisors (154085).

272154739 is a wasteful number, since it uses less digits than its factorization.

272154739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154084.

The product of its digits is 105840, while the sum is 40.

The square root of 272154739 is about 16497.1130504704. The cubic root of 272154739 is about 648.0452032113.

The spelling of 272154739 in words is "two hundred seventy-two million, one hundred fifty-four thousand, seven hundred thirty-nine".