185132314740 has 96 divisors (see below), whose sum is σ = 529551880704. Its totient is φ = 48304327680.

The previous prime is 185132314729. The next prime is 185132314747. The reversal of 185132314740 is 47413231581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185132314747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12956400 + ... + 12970680.

It is an arithmetic number, because the mean of its divisors is an integer number (5516165424).

Almost surely, 2^185132314740 is an apocalyptic number.

185132314740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 185132314740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264775940352).

185132314740 is an abundant number, since it is smaller than the sum of its proper divisors (344419565964).

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

185132314740 is a wasteful number, since it uses less digits than its factorization.

185132314740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18937 (or 18935 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 185132314740 in words is "one hundred eighty-five billion, one hundred thirty-two million, three hundred fourteen thousand, seven hundred forty".