131140420412554 has 16 divisors (see below), whose sum is σ = 224812475261568. Its totient is φ = 56202955823952.

The previous prime is 131140420412431. The next prime is 131140420412557. The reversal of 131140420412554 is 455214024041131.

It is not an unprimeable number, because it can be changed into a prime (131140420412557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3775464 + ... + 16629340.

It is an arithmetic number, because the mean of its divisors is an integer number (14050779703848).

Almost surely, 2^{131140420412554} is an apocalyptic number.

131140420412554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131140420412554 is a deficient number, since it is larger than the sum of its proper divisors (93672054849014).

131140420412554 is a wasteful number, since it uses less digits than its factorization.

131140420412554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13582629.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 131140420412554 its reverse (455214024041131), we get a palindrome (586354444453685).

The spelling of 131140420412554 in words is "one hundred thirty-one trillion, one hundred forty billion, four hundred twenty million, four hundred twelve thousand, five hundred fifty-four".