131154126 has 16 divisors (see below), whose sum is σ = 262517328. Its totient is φ = 43683200.

The previous prime is 131154091. The next prime is 131154139. The reversal of 131154126 is 621451131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131154096 and 131154105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136 + ... + 16196.

It is an arithmetic number, because the mean of its divisors is an integer number (16407333).

Almost surely, 2^131154126 is an apocalyptic number.

131154126 is an abundant number, since it is smaller than the sum of its proper divisors (131363202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131154126 is a wasteful number, since it uses less digits than its factorization.

131154126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17427.

The product of its digits is 720, while the sum is 24.

The square root of 131154126 is about 11452.2541885866. The cubic root of 131154126 is about 508.0744073331.

The spelling of 131154126 in words is "one hundred thirty-one million, one hundred fifty-four thousand, one hundred twenty-six".