131942727 has 24 divisors (see below), whose sum is σ = 224839680. Its totient is φ = 72962640.

The previous prime is 131942689. The next prime is 131942737. The reversal of 131942727 is 727249131.

It is not a de Polignac number, because 131942727 - 2¹⁰ = 131941703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131942691 and 131942700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131942737) 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, 31827 + ... + 35732.

It is an arithmetic number, because the mean of its divisors is an integer number (9368320).

Almost surely, 2^131942727 is an apocalyptic number.

131942727 is a deficient number, since it is larger than the sum of its proper divisors (92896953).

131942727 is a wasteful number, since it uses less digits than its factorization.

131942727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67603 (or 67600 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 131942727 is about 11486.6325352559. The cubic root of 131942727 is about 509.0906864921.

The spelling of 131942727 in words is "one hundred thirty-one million, nine hundred forty-two thousand, seven hundred twenty-seven".