193021403132 has 24 divisors (see below), whose sum is σ = 340584711600. Its totient is φ = 95712984576.

The previous prime is 193021403089. The next prime is 193021403143. The reversal of 193021403132 is 231304120391.

It is a junction number, because it is equal to n+sod(n) for n = 193021403095 and 193021403104.

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, 329678 + ... + 703370.

It is an arithmetic number, because the mean of its divisors is an integer number (14191029650).

Almost surely, 2^193021403132 is an apocalyptic number.

It is an amenable number.

193021403132 is a deficient number, since it is larger than the sum of its proper divisors (147563308468).

193021403132 is a wasteful number, since it uses less digits than its factorization.

193021403132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374765 (or 374763 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 193021403132 in words is "one hundred ninety-three billion, twenty-one million, four hundred three thousand, one hundred thirty-two".