131551315103340 has 144 divisors (see below), whose sum is σ = 445438871894016. Its totient is φ = 31149571420800.

The previous prime is 131551315103333. The next prime is 131551315103399. The reversal of 131551315103340 is 43301513155131.

131551315103340 is a `hidden beast` number, since 1 + 3 + 1 + 5 + 5 + 1 + 315 + 1 + 0 + 334 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 131551315103295 and 131551315103304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 772473676 + ... + 772643955.

It is an arithmetic number, because the mean of its divisors is an integer number (3093325499264).

Almost surely, 2^{131551315103340} is an apocalyptic number.

131551315103340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131551315103340 is an abundant number, since it is smaller than the sum of its proper divisors (313887556790676).

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

131551315103340 is a wasteful number, since it uses less digits than its factorization.

131551315103340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545117700 (or 1545117695 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 36.

Adding to 131551315103340 its reverse (43301513155131), we get a palindrome (174852828258471).

The spelling of 131551315103340 in words is "one hundred thirty-one trillion, five hundred fifty-one billion, three hundred fifteen million, one hundred three thousand, three hundred forty".