131154415114532 has 6 divisors (see below), whose sum is σ = 229520226450438. Its totient is φ = 65577207557264.

The previous prime is 131154415114511. The next prime is 131154415114573. The reversal of 131154415114532 is 235411514451131.

It can be written as a sum of positive squares in only one way, i.e., 97282201354276 + 33872213760256 = 9863174^2 + 5819984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131154415114532.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16394301889313 + ... + 16394301889320.

It is an arithmetic number, because the mean of its divisors is an integer number (38253371075073).

Almost surely, 2^{131154415114532} is an apocalyptic number.

It is an amenable number.

131154415114532 is a deficient number, since it is larger than the sum of its proper divisors (98365811335906).

131154415114532 is a wasteful number, since it uses less digits than its factorization.

131154415114532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32788603778637 (or 32788603778635 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

Adding to 131154415114532 its reverse (235411514451131), we get a palindrome (366565929565663).

The spelling of 131154415114532 in words is "one hundred thirty-one trillion, one hundred fifty-four billion, four hundred fifteen million, one hundred fourteen thousand, five hundred thirty-two".