2151892359 has 16 divisors (see below), whose sum is σ = 3193066240. Its totient is φ = 1432310040.

The previous prime is 2151892343. The next prime is 2151892363. The reversal of 2151892359 is 9532981512.

2151892359 is a `hidden beast` number, since 215 + 1 + 89 + 2 + 359 = 666.

It is not a de Polignac number, because 2151892359 - 2⁴ = 2151892343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151892319) 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 15 ways as a sum of consecutive naturals, for example, 46117 + ... + 80190.

It is an arithmetic number, because the mean of its divisors is an integer number (199566640).

Almost surely, 2^2151892359 is an apocalyptic number.

2151892359 is a deficient number, since it is larger than the sum of its proper divisors (1041173881).

2151892359 is a wasteful number, since it uses less digits than its factorization.

2151892359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126947 (or 126941 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 2151892359 is about 46388.4938212053. The cubic root of 2151892359 is about 1291.0414359137.

The spelling of 2151892359 in words is "two billion, one hundred fifty-one million, eight hundred ninety-two thousand, three hundred fifty-nine".