195303230940 has 24 divisors (see below), whose sum is σ = 546849046800. Its totient is φ = 52080861568.

The previous prime is 195303230893. The next prime is 195303230977. The reversal of 195303230940 is 49032303591.

It is a congruent number.

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, 1627526865 + ... + 1627526984.

It is an arithmetic number, because the mean of its divisors is an integer number (22785376950).

Almost surely, 2^195303230940 is an apocalyptic number.

195303230940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195303230940 is an abundant number, since it is smaller than the sum of its proper divisors (351545815860).

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

195303230940 is a wasteful number, since it uses less digits than its factorization.

195303230940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255053861 (or 3255053859 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 39.

The spelling of 195303230940 in words is "one hundred ninety-five billion, three hundred three million, two hundred thirty thousand, nine hundred forty".