2494157192 has 12 divisors (see below), whose sum is σ = 4676809605. Its totient is φ = 1247007968.

The previous prime is 2494157177. The next prime is 2494157207. The reversal of 2494157192 is 2917514942.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (2494157177) and next prime (2494157207).

It can be written as a sum of positive squares in 2 ways, for example, as 2056259716 + 437897476 = 45346^2 + 20926^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35314.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 132428 + ... + 150084.

Almost surely, 2^2494157192 is an apocalyptic number.

It is an amenable number.

2494157192 is a deficient number, since it is larger than the sum of its proper divisors (2182652413).

2494157192 is an frugal number, since it uses more digits than its factorization.

2494157192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35320 (or 17659 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 2494157192 is about 49941.5377416435. The cubic root of 2494157192 is about 1356.1506621318.

The spelling of 2494157192 in words is "two billion, four hundred ninety-four million, one hundred fifty-seven thousand, one hundred ninety-two".