131202450550 has 12 divisors (see below), whose sum is σ = 244036558116. Its totient is φ = 52480980200.

The previous prime is 131202450517. The next prime is 131202450601. The reversal of 131202450550 is 55054202131.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1312024456 + ... + 1312024555.

It is an arithmetic number, because the mean of its divisors is an integer number (20336379843).

Almost surely, 2^131202450550 is an apocalyptic number.

131202450550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131202450550 is a deficient number, since it is larger than the sum of its proper divisors (112834107566).

131202450550 is a wasteful number, since it uses less digits than its factorization.

131202450550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2624049023 (or 2624049018 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 131202450550 its reverse (55054202131), we get a palindrome (186256652681).

The spelling of 131202450550 in words is "one hundred thirty-one billion, two hundred two million, four hundred fifty thousand, five hundred fifty".