131032142 has 8 divisors (see below), whose sum is σ = 196722432. Its totient is φ = 65458000.

The previous prime is 131032091. The next prime is 131032163. The reversal of 131032142 is 241230131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 131032142.

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, 26159 + ... + 30762.

It is an arithmetic number, because the mean of its divisors is an integer number (24590304).

Almost surely, 2^131032142 is an apocalyptic number.

131032142 is a deficient number, since it is larger than the sum of its proper divisors (65690290).

131032142 is a wasteful number, since it uses less digits than its factorization.

131032142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58074.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131032142 is about 11446.9271859307. The cubic root of 131032142 is about 507.9168416383.

Adding to 131032142 its reverse (241230131), we get a palindrome (372262273).

The spelling of 131032142 in words is "one hundred thirty-one million, thirty-two thousand, one hundred forty-two".