131444432102 has 8 divisors (see below), whose sum is σ = 197192542512. Its totient is φ = 65713584600.

The previous prime is 131444432087. The next prime is 131444432111. The reversal of 131444432102 is 201234444131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4296674 + ... + 4327157.

It is an arithmetic number, because the mean of its divisors is an integer number (24649067814).

Almost surely, 2^131444432102 is an apocalyptic number.

131444432102 is a deficient number, since it is larger than the sum of its proper divisors (65748110410).

131444432102 is an equidigital number, since it uses as much as digits as its factorization.

131444432102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8631454.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 131444432102 its reverse (201234444131), we get a palindrome (332678876233).

The spelling of 131444432102 in words is "one hundred thirty-one billion, four hundred forty-four million, four hundred thirty-two thousand, one hundred two".