83155809130 has 16 divisors (see below), whose sum is σ = 149683744224. Its totient is φ = 33261593040.

The previous prime is 83155809083. The next prime is 83155809131. The reversal of 83155809130 is 3190855138.

It is not an unprimeable number, because it can be changed into a prime (83155809131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815065 + ... + 911395.

It is an arithmetic number, because the mean of its divisors is an integer number (9355234014).

Almost surely, 2^83155809130 is an apocalyptic number.

83155809130 is a deficient number, since it is larger than the sum of its proper divisors (66527935094).

83155809130 is a wasteful number, since it uses less digits than its factorization.

83155809130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182661.

The product of its (nonzero) digits is 129600, while the sum is 43.

The spelling of 83155809130 in words is "eighty-three billion, one hundred fifty-five million, eight hundred nine thousand, one hundred thirty".