131845049037 has 24 divisors (see below), whose sum is σ = 205260217344. Its totient is φ = 81068985504.

The previous prime is 131845049027. The next prime is 131845049059. The reversal of 131845049037 is 730940548131.

131845049037 is a `hidden beast` number, since 1 + 3 + 1 + 84 + 50 + 490 + 37 = 666.

It is not a de Polignac number, because 131845049037 - 2²³ = 131836660429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131845048983 and 131845049001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131845049027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317613 + ... + 603794.

It is an arithmetic number, because the mean of its divisors is an integer number (8552509056).

Almost surely, 2^131845049037 is an apocalyptic number.

It is an amenable number.

131845049037 is a deficient number, since it is larger than the sum of its proper divisors (73415168307).

131845049037 is a wasteful number, since it uses less digits than its factorization.

131845049037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922649 (or 922646 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 131845049037 in words is "one hundred thirty-one billion, eight hundred forty-five million, forty-nine thousand, thirty-seven".