2118063157 has 16 divisors (see below), whose sum is σ = 2482712064. Its totient is φ = 1769040000.

The previous prime is 2118063121. The next prime is 2118063163. The reversal of 2118063157 is 7513608112.

It is a happy number.

It is not a de Polignac number, because 2118063157 - 2¹⁹ = 2117538869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118063197) 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, 257407 + ... + 265507.

It is an arithmetic number, because the mean of its divisors is an integer number (155169504).

Almost surely, 2^2118063157 is an apocalyptic number.

It is an amenable number.

2118063157 is a deficient number, since it is larger than the sum of its proper divisors (364648907).

2118063157 is an equidigital number, since it uses as much as digits as its factorization.

2118063157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9060.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 2118063157 is about 46022.4201558327. The cubic root of 2118063157 is about 1284.2403231305.

The spelling of 2118063157 in words is "two billion, one hundred eighteen million, sixty-three thousand, one hundred fifty-seven".