131675544 has 480 divisors, whose sum is σ = 521413200. Its totient is φ = 30481920.

The previous prime is 131675543. The next prime is 131675549. The reversal of 131675544 is 445576131.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 131675499 and 131675508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131675543) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 4540522 + ... + 4540550.

Almost surely, 2^131675544 is an apocalyptic number.

131675544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131675544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260706600).

131675544 is an abundant number, since it is smaller than the sum of its proper divisors (389737656).

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

131675544 is a wasteful number, since it uses less digits than its factorization.

131675544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 65 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 131675544 is about 11474.9964705877. The cubic root of 131675544 is about 508.7468193794.

The spelling of 131675544 in words is "one hundred thirty-one million, six hundred seventy-five thousand, five hundred forty-four".