131545350562 has 32 divisors (see below), whose sum is σ = 203664513024. Its totient is φ = 63690450000.

The previous prime is 131545350553. The next prime is 131545350569. The reversal of 131545350562 is 265053545131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131545350569) 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 15 ways as a sum of consecutive naturals, for example, 3544233 + ... + 3581155.

It is an arithmetic number, because the mean of its divisors is an integer number (6364516032).

Almost surely, 2^131545350562 is an apocalyptic number.

131545350562 is a deficient number, since it is larger than the sum of its proper divisors (72119162462).

131545350562 is a wasteful number, since it uses less digits than its factorization.

131545350562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37374.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 131545350562 its reverse (265053545131), we get a palindrome (396598895693).

The spelling of 131545350562 in words is "one hundred thirty-one billion, five hundred forty-five million, three hundred fifty thousand, five hundred sixty-two".