1543345484131 has 8 divisors (see below), whose sum is σ = 1683790759728. Its totient is φ = 1402923732000.

The previous prime is 1543345484063. The next prime is 1543345484137. The reversal of 1543345484131 is 1314845433451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1543345484131 - 2²⁵ = 1543311929699 is a prime.

It is a super-2 number, since 2×1543345484131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1543345484137) 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, 5743540 + ... + 6006241.

It is an arithmetic number, because the mean of its divisors is an integer number (210473844966).

Almost surely, 2^{1543345484131} is an apocalyptic number.

1543345484131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1543345484131 is a deficient number, since it is larger than the sum of its proper divisors (140445275597).

1543345484131 is a wasteful number, since it uses less digits than its factorization.

1543345484131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11761733.

The product of its digits is 1382400, while the sum is 46.

The spelling of 1543345484131 in words is "one trillion, five hundred forty-three billion, three hundred forty-five million, four hundred eighty-four thousand, one hundred thirty-one".