131950 has 48 divisors (see below), whose sum is σ = 312480. Its totient is φ = 40320.

The previous prime is 131947. The next prime is 131959. The reversal of 131950 is 59131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131959) 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, 4536 + ... + 4564.

It is an arithmetic number, because the mean of its divisors is an integer number (6510).

2¹³¹⁹⁵⁰ is an apocalyptic number.

131950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131950 is the 182-nd decagonal number.

131950 is an abundant number, since it is smaller than the sum of its proper divisors (180530).

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

131950 is a wasteful number, since it uses less digits than its factorization.

131950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 131950 is about 363.2492257390. The cubic root of 131950 is about 50.9100040421.

It can be divided in two parts, 1319 and 50, that added together give a square (1369 = 37²).

The spelling of 131950 in words is "one hundred thirty-one thousand, nine hundred fifty".