131501404442412 has 48 divisors (see below), whose sum is σ = 342431459502720. Its totient is φ = 43640701025616.

The previous prime is 131501404442399. The next prime is 131501404442431. The reversal of 131501404442412 is 214244404105131.

131501404442412 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 0 + 1 + 404 + 4 + 4 + 241 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 2681926138 + ... + 2681975169.

It is an arithmetic number, because the mean of its divisors is an integer number (7133988739640).

Almost surely, 2^{131501404442412} is an apocalyptic number.

131501404442412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131501404442412 is an abundant number, since it is smaller than the sum of its proper divisors (210930055060308).

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

131501404442412 is a wasteful number, since it uses less digits than its factorization.

131501404442412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5363901547 (or 5363901539 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 131501404442412 its reverse (214244404105131), we get a palindrome (345745808547543).

The spelling of 131501404442412 in words is "one hundred thirty-one trillion, five hundred one billion, four hundred four million, four hundred forty-two thousand, four hundred twelve".