131153144423552 has 128 divisors (see below), whose sum is σ = 263649166704000. Its totient is φ = 64985488809984.

The previous prime is 131153144423449. The next prime is 131153144423593. The reversal of 131153144423552 is 255324441351131.

131153144423552 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×131153144423552² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9705694748 + ... + 9705708260.

It is an arithmetic number, because the mean of its divisors is an integer number (2059759114875).

Almost surely, 2^{131153144423552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131153144423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131824583352000).

131153144423552 is an abundant number, since it is smaller than the sum of its proper divisors (132496022280448).

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

131153144423552 is a wasteful number, since it uses less digits than its factorization.

131153144423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15278 (or 15266 counting only the distinct ones).

The product of its digits is 864000, while the sum is 44.

Adding to 131153144423552 its reverse (255324441351131), we get a palindrome (386477585774683).

The spelling of 131153144423552 in words is "one hundred thirty-one trillion, one hundred fifty-three billion, one hundred forty-four million, four hundred twenty-three thousand, five hundred fifty-two".