145543345541 has 8 divisors (see below), whose sum is σ = 159275428704. Its totient is φ = 131894740720.

The previous prime is 145543345531. The next prime is 145543345543.

145543345541 is nontrivially palindromic in base 10.

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 145543345541 - 2⁶ = 145543345477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145543345492 and 145543345501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145543345543) 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, 20865935 + ... + 20872908.

It is an arithmetic number, because the mean of its divisors is an integer number (19909428588).

Almost surely, 2^145543345541 is an apocalyptic number.

145543345541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145543345541 is a deficient number, since it is larger than the sum of its proper divisors (13732083163).

145543345541 is a wasteful number, since it uses less digits than its factorization.

145543345541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41739171.

The product of its digits is 1440000, while the sum is 44.

The spelling of 145543345541 in words is "one hundred forty-five billion, five hundred forty-three million, three hundred forty-five thousand, five hundred forty-one".