7155868230 has 48 divisors (see below), whose sum is σ = 21263153184. Its totient is φ = 1635626880.

The previous prime is 7155868199. The next prime is 7155868253. The reversal of 7155868230 is 328685517.

7155868230 is a `hidden beast` number, since 7 + 1 + 558 + 68 + 2 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5678631 + ... + 5679890.

It is an arithmetic number, because the mean of its divisors is an integer number (442982358).

Almost surely, 2^7155868230 is an apocalyptic number.

7155868230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7155868230 is an abundant number, since it is smaller than the sum of its proper divisors (14107284954).

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

7155868230 is a wasteful number, since it uses less digits than its factorization.

7155868230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11358541 (or 11358538 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 7155868230 is about 84592.3650810166. The cubic root of 7155868230 is about 1927.0254258163.

The spelling of 7155868230 in words is "seven billion, one hundred fifty-five million, eight hundred sixty-eight thousand, two hundred thirty".