185161367130 has 16 divisors (see below), whose sum is σ = 444387281184. Its totient is φ = 49376364560.

The previous prime is 185161367113. The next prime is 185161367177. The reversal of 185161367130 is 31763161581.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3086022756 + ... + 3086022815.

It is an arithmetic number, because the mean of its divisors is an integer number (27774205074).

Almost surely, 2^185161367130 is an apocalyptic number.

185161367130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

185161367130 is an abundant number, since it is smaller than the sum of its proper divisors (259225914054).

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

185161367130 is a wasteful number, since it uses less digits than its factorization.

185161367130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6172045581.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 185161367130 in words is "one hundred eighty-five billion, one hundred sixty-one million, three hundred sixty-seven thousand, one hundred thirty".