131140232213552 has 20 divisors (see below), whose sum is σ = 255400698364920. Its totient is φ = 65230374571008.

The previous prime is 131140232213513. The next prime is 131140232213737. The reversal of 131140232213552 is 255312232041131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21233842802 + ... + 21233848977.

It is an arithmetic number, because the mean of its divisors is an integer number (12770034918246).

Almost surely, 2^{131140232213552} is an apocalyptic number.

It is an amenable number.

131140232213552 is a deficient number, since it is larger than the sum of its proper divisors (124260466151368).

131140232213552 is a wasteful number, since it uses less digits than its factorization.

131140232213552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42467691980 (or 42467691974 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 131140232213552 its reverse (255312232041131), we get a palindrome (386452464254683).

The spelling of 131140232213552 in words is "one hundred thirty-one trillion, one hundred forty billion, two hundred thirty-two million, two hundred thirteen thousand, five hundred fifty-two".