5218151436 has 48 divisors (see below), whose sum is σ = 13604169600. Its totient is φ = 1729660176.

The previous prime is 5218151429. The next prime is 5218151443. The reversal of 5218151436 is 6341518125.

5218151436 is a `hidden beast` number, since 5 + 218 + 1 + 5 + 1 + 436 = 666.

It is an interprime number because it is at equal distance from previous prime (5218151429) and next prime (5218151443).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 5218151436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115630 + ... + 154293.

It is an arithmetic number, because the mean of its divisors is an integer number (283420200).

Almost surely, 2^5218151436 is an apocalyptic number.

It is an amenable number.

5218151436 is an abundant number, since it is smaller than the sum of its proper divisors (8386018164).

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

5218151436 is a wasteful number, since it uses less digits than its factorization.

5218151436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270115 (or 270107 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 5218151436 is about 72236.7734329268. The cubic root of 5218151436 is about 1734.4917009333.

The spelling of 5218151436 in words is "five billion, two hundred eighteen million, one hundred fifty-one thousand, four hundred thirty-six".