131284553712 has 80 divisors (see below), whose sum is σ = 370243782048. Its totient is φ = 39841873920.

The previous prime is 131284553683. The next prime is 131284553747. The reversal of 131284553712 is 217355482131.

It is a happy number.

It is a congruent number.

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, 1395489 + ... + 1486592.

Almost surely, 2^131284553712 is an apocalyptic number.

131284553712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131284553712 is an abundant number, since it is smaller than the sum of its proper divisors (238959228336).

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

131284553712 is a wasteful number, since it uses less digits than its factorization.

131284553712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882178 (or 2882172 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The spelling of 131284553712 in words is "one hundred thirty-one billion, two hundred eighty-four million, five hundred fifty-three thousand, seven hundred twelve".