131612050 has 96 divisors (see below), whose sum is σ = 274982400. Its totient is φ = 46656000.

The previous prime is 131612023. The next prime is 131612099. The reversal of 131612050 is 50216131.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1207396 + ... + 1207504.

It is an arithmetic number, because the mean of its divisors is an integer number (2864400).

Almost surely, 2^131612050 is an apocalyptic number.

131612050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131612050 is an abundant number, since it is smaller than the sum of its proper divisors (143370350).

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

131612050 is a wasteful number, since it uses less digits than its factorization.

131612050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 131612050 is about 11472.2295130458. The cubic root of 131612050 is about 508.6650335923.

Adding to 131612050 its reverse (50216131), we get a palindrome (181828181).

It can be divided in two parts, 1316 and 12050, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 131612050 in words is "one hundred thirty-one million, six hundred twelve thousand, fifty".