131727406 has 8 divisors (see below), whose sum is σ = 198360720. Its totient is φ = 65607168.

The previous prime is 131727389. The next prime is 131727413. The reversal of 131727406 is 604727131.

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

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, 127626 + ... + 128653.

It is an arithmetic number, because the mean of its divisors is an integer number (24795090).

Almost surely, 2^131727406 is an apocalyptic number.

131727406 is a deficient number, since it is larger than the sum of its proper divisors (66633314).

131727406 is a wasteful number, since it uses less digits than its factorization.

131727406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256538.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 131727406 is about 11477.2560309510. The cubic root of 131727406 is about 508.8136026345.

The spelling of 131727406 in words is "one hundred thirty-one million, seven hundred twenty-seven thousand, four hundred six".