2539268149 has 16 divisors (see below), whose sum is σ = 2892939264. Its totient is φ = 2206234800.

The previous prime is 2539268119. The next prime is 2539268183. The reversal of 2539268149 is 9418629352.

It is not a de Polignac number, because 2539268149 - 2⁵ = 2539268117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2539268119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368752 + ... + 375574.

It is an arithmetic number, because the mean of its divisors is an integer number (180808704).

Almost surely, 2^2539268149 is an apocalyptic number.

It is an amenable number.

2539268149 is a deficient number, since it is larger than the sum of its proper divisors (353671115).

2539268149 is a wasteful number, since it uses less digits than its factorization.

2539268149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328.

The product of its digits is 933120, while the sum is 49.

The square root of 2539268149 is about 50391.1514950790. The cubic root of 2539268149 is about 1364.2779346441.

The spelling of 2539268149 in words is "two billion, five hundred thirty-nine million, two hundred sixty-eight thousand, one hundred forty-nine".