145454454541 has 8 divisors (see below), whose sum is σ = 158696328384. Its totient is φ = 132215704320.

The previous prime is 145454454527. The next prime is 145454454553.

145454454541 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 145454454541 - 2²⁵ = 145420900109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145454454491 and 145454454500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145454454581) 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, 683001 + ... + 870286.

It is an arithmetic number, because the mean of its divisors is an integer number (19837041048).

Almost surely, 2^145454454541 is an apocalyptic number.

145454454541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145454454541 is a deficient number, since it is larger than the sum of its proper divisors (13241873843).

145454454541 is a wasteful number, since it uses less digits than its factorization.

145454454541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561811.

The product of its digits is 2560000, while the sum is 46.

It can be divided in two parts, 145454 and 454541, that added together give a palindrome (599995).

The spelling of 145454454541 in words is "one hundred forty-five billion, four hundred fifty-four million, four hundred fifty-four thousand, five hundred forty-one".