2056156299 has 8 divisors (see below), whose sum is σ = 3046157520. Its totient is φ = 1370770848.

The previous prime is 2056156259. The next prime is 2056156301. The reversal of 2056156299 is 9926516502.

It is a happy number.

2056156299 is a `hidden beast` number, since 2 + 0 + 5 + 6 + 15 + 629 + 9 = 666.

It is not a de Polignac number, because 2056156299 - 2¹⁶ = 2056090763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2056156259) 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, 38076942 + ... + 38076995.

It is an arithmetic number, because the mean of its divisors is an integer number (380769690).

Almost surely, 2^2056156299 is an apocalyptic number.

2056156299 is a deficient number, since it is larger than the sum of its proper divisors (990001221).

2056156299 is an equidigital number, since it uses as much as digits as its factorization.

2056156299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76153946 (or 76153940 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 2056156299 is about 45344.8596756016. The cubic root of 2056156299 is about 1271.6044571584.

The spelling of 2056156299 in words is "two billion, fifty-six million, one hundred fifty-six thousand, two hundred ninety-nine".