32140521197 has 4 divisors (see below), whose sum is σ = 32140893600. Its totient is φ = 32140148796.

The previous prime is 32140521167. The next prime is 32140521211. The reversal of 32140521197 is 79112504123.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32140521197 - 2⁸ = 32140520941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140521167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17648 + ... + 254150.

It is an arithmetic number, because the mean of its divisors is an integer number (8035223400).

Almost surely, 2^32140521197 is an apocalyptic number.

It is an amenable number.

32140521197 is a deficient number, since it is larger than the sum of its proper divisors (372403).

32140521197 is a wasteful number, since it uses less digits than its factorization.

32140521197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372402.

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 32140521197 in words is "thirty-two billion, one hundred forty million, five hundred twenty-one thousand, one hundred ninety-seven".