2685154147 has 16 divisors (see below), whose sum is σ = 2935152640. Its totient is φ = 2441511072.

The previous prime is 2685154127. The next prime is 2685154177. The reversal of 2685154147 is 7414515862.

It is not a de Polignac number, because 2685154147 - 2¹⁵ = 2685121379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2685154127) 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, 472678 + ... + 478324.

It is an arithmetic number, because the mean of its divisors is an integer number (183447040).

Almost surely, 2^2685154147 is an apocalyptic number.

2685154147 is a deficient number, since it is larger than the sum of its proper divisors (249998493).

2685154147 is a wasteful number, since it uses less digits than its factorization.

2685154147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6202.

The product of its digits is 268800, while the sum is 43.

The square root of 2685154147 is about 51818.4730284481. The cubic root of 2685154147 is about 1389.9197971425.

The spelling of 2685154147 in words is "two billion, six hundred eighty-five million, one hundred fifty-four thousand, one hundred forty-seven".