145413563543 has 4 divisors (see below), whose sum is σ = 145446942600. Its totient is φ = 145380184488.

The previous prime is 145413563539. The next prime is 145413563549. The reversal of 145413563543 is 345365314541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145413563543 - 2² = 145413563539 is a prime.

It is a super-2 number, since 2×145413563543² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145413563494 and 145413563503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145413563549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16682993 + ... + 16691706.

It is an arithmetic number, because the mean of its divisors is an integer number (36361735650).

Almost surely, 2^145413563543 is an apocalyptic number.

145413563543 is a deficient number, since it is larger than the sum of its proper divisors (33379057).

145413563543 is an equidigital number, since it uses as much as digits as its factorization.

145413563543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33379056.

The product of its digits is 1296000, while the sum is 44.

The spelling of 145413563543 in words is "one hundred forty-five billion, four hundred thirteen million, five hundred sixty-three thousand, five hundred forty-three".