131440714142 has 8 divisors (see below), whose sum is σ = 201746212536. Its totient is φ = 64191976632.

The previous prime is 131440714117. The next prime is 131440714169. The reversal of 131440714142 is 241417044131.

It is a happy number.

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

It is a super-2 number, since 2×131440714142² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131440714099 and 131440714108.

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, 764190113 + ... + 764190284.

It is an arithmetic number, because the mean of its divisors is an integer number (25218276567).

Almost surely, 2^131440714142 is an apocalyptic number.

131440714142 is a deficient number, since it is larger than the sum of its proper divisors (70305498394).

131440714142 is a wasteful number, since it uses less digits than its factorization.

131440714142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528380442.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 131440714142 its reverse (241417044131), we get a palindrome (372857758273).

The spelling of 131440714142 in words is "one hundred thirty-one billion, four hundred forty million, seven hundred fourteen thousand, one hundred forty-two".