131514141420 has 36 divisors (see below), whose sum is σ = 398926229520. Its totient is φ = 35070437664.

The previous prime is 131514141419. The next prime is 131514141433. The reversal of 131514141420 is 24141415131.

It is a happy number.

131514141420 is a `hidden beast` number, since 1 + 3 + 1 + 514 + 1 + 4 + 142 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365316880 + ... + 365317239.

Almost surely, 2^131514141420 is an apocalyptic number.

131514141420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131514141420 is an abundant number, since it is smaller than the sum of its proper divisors (267412088100).

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

131514141420 is a wasteful number, since it uses less digits than its factorization.

131514141420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730634134 (or 730634129 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 131514141420 its reverse (24141415131), we get a palindrome (155655556551).

The spelling of 131514141420 in words is "one hundred thirty-one billion, five hundred fourteen million, one hundred forty-one thousand, four hundred twenty".