131350050 has 72 divisors (see below), whose sum is σ = 380056404. Its totient is φ = 32330880.

The previous prime is 131350001. The next prime is 131350067. The reversal of 131350050 is 50053131.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6335289 + 125014761 = 2517^2 + 11181^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5377 + ... + 17076.

Almost surely, 2^131350050 is an apocalyptic number.

131350050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131350050 is an abundant number, since it is smaller than the sum of its proper divisors (248706354).

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

131350050 is a wasteful number, since it uses less digits than its factorization.

131350050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22484 (or 22476 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 131350050 is about 11460.8049455525. The cubic root of 131350050 is about 508.3272763470.

The spelling of 131350050 in words is "one hundred thirty-one million, three hundred fifty thousand, fifty".