131037845 has 16 divisors (see below), whose sum is σ = 162025920. Its totient is φ = 101673600.

The previous prime is 131037779. The next prime is 131037911. The reversal of 131037845 is 548730131.

It is an interprime number because it is at equal distance from previous prime (131037779) and next prime (131037911).

It is not a de Polignac number, because 131037845 - 2¹⁴ = 131021461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34910 + ... + 38480.

It is an arithmetic number, because the mean of its divisors is an integer number (10126620).

Almost surely, 2^131037845 is an apocalyptic number.

It is an amenable number.

131037845 is a deficient number, since it is larger than the sum of its proper divisors (30988075).

131037845 is a wasteful number, since it uses less digits than its factorization.

131037845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 131037845 is about 11447.1762893737. The cubic root of 131037845 is about 507.9242103334.

Adding to 131037845 its reverse (548730131), we get a palindrome (679767976).

The spelling of 131037845 in words is "one hundred thirty-one million, thirty-seven thousand, eight hundred forty-five".