2739256149 has 8 divisors (see below), whose sum is σ = 4174104640. Its totient is φ = 1565289216.

The previous prime is 2739256129. The next prime is 2739256211. The reversal of 2739256149 is 9416529372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2739256149 - 2⁹ = 2739255637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2739256098 and 2739256107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2739256109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65220364 + ... + 65220405.

It is an arithmetic number, because the mean of its divisors is an integer number (521763080).

Almost surely, 2^2739256149 is an apocalyptic number.

It is an amenable number.

2739256149 is a deficient number, since it is larger than the sum of its proper divisors (1434848491).

2739256149 is a wasteful number, since it uses less digits than its factorization.

2739256149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130440779.

The product of its digits is 816480, while the sum is 48.

The square root of 2739256149 is about 52337.9035594663. The cubic root of 2739256149 is about 1399.1927572508.

The spelling of 2739256149 in words is "two billion, seven hundred thirty-nine million, two hundred fifty-six thousand, one hundred forty-nine".