2118145302 has 160 divisors (see below), whose sum is σ = 6096448512. Its totient is φ = 534257856.

The previous prime is 2118145283. The next prime is 2118145307. The reversal of 2118145302 is 2035418112.

2118145302 is a `hidden beast` number, since 2 + 118 + 14 + 530 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118145307) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 335943 + ... + 342189.

Almost surely, 2^2118145302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2118145302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3048224256).

2118145302 is an abundant number, since it is smaller than the sum of its proper divisors (3978303210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2118145302 is a wasteful number, since it uses less digits than its factorization.

2118145302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2118145302 is about 46023.3125926416. The cubic root of 2118145302 is about 1284.2569251783.

The spelling of 2118145302 in words is "two billion, one hundred eighteen million, one hundred forty-five thousand, three hundred two".