145344443541 has 8 divisors (see below), whose sum is σ = 211410099744. Its totient is φ = 88087541520.

The previous prime is 145344443521. The next prime is 145344443591.

145344443541 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 145344443541 - 2⁵ = 145344443509 is a prime.

It is a super-2 number, since 2×145344443541² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145344443493 and 145344443502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145344443521) 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, 2202188506 + ... + 2202188571.

It is an arithmetic number, because the mean of its divisors is an integer number (26426262468).

Almost surely, 2^145344443541 is an apocalyptic number.

145344443541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145344443541 is a deficient number, since it is larger than the sum of its proper divisors (66065656203).

145344443541 is a wasteful number, since it uses less digits than its factorization.

145344443541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404377091.

The product of its digits is 921600, while the sum is 42.

It can be divided in two parts, 145344 and 443541, that added together give a palindrome (588885).

The spelling of 145344443541 in words is "one hundred forty-five billion, three hundred forty-four million, four hundred forty-three thousand, five hundred forty-one".