131047037 has 4 divisors (see below), whose sum is σ = 142960416. Its totient is φ = 119133660.

The previous prime is 131047019. The next prime is 131047039. The reversal of 131047037 is 730740131.

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 an emirpimes, since its reverse is a distinct semiprime: 730740131 = 11 ⋅66430921.

It is a cyclic number.

It is not a de Polignac number, because 131047037 - 2¹² = 131042941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131046997 and 131047015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131047039) 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, 5956673 + ... + 5956694.

It is an arithmetic number, because the mean of its divisors is an integer number (35740104).

Almost surely, 2^131047037 is an apocalyptic number.

It is an amenable number.

131047037 is a deficient number, since it is larger than the sum of its proper divisors (11913379).

131047037 is a wasteful number, since it uses less digits than its factorization.

131047037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11913378.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 131047037 is about 11447.5777787268. The cubic root of 131047037 is about 507.9360866230.

Adding to 131047037 its reverse (730740131), we get a palindrome (861787168).

The spelling of 131047037 in words is "one hundred thirty-one million, forty-seven thousand, thirty-seven".