131444251150 has 48 divisors (see below), whose sum is σ = 250797550608. Its totient is φ = 51226560000.

The previous prime is 131444251121. The next prime is 131444251157. The reversal of 131444251150 is 51152444131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131444251157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785920 + ... + 938380.

It is an arithmetic number, because the mean of its divisors is an integer number (5224948971).

Almost surely, 2^131444251150 is an apocalyptic number.

131444251150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131444251150 is a deficient number, since it is larger than the sum of its proper divisors (119353299458).

131444251150 is a wasteful number, since it uses less digits than its factorization.

131444251150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152917 (or 152912 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 131444251150 its reverse (51152444131), we get a palindrome (182596695281).

The spelling of 131444251150 in words is "one hundred thirty-one billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred fifty".