145434242434541 has 8 divisors (see below), whose sum is σ = 145660025421504. Its totient is φ = 145208462536960.

The previous prime is 145434242434519. The next prime is 145434242434561.

It is a happy number.

145434242434541 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 a de Polignac number, because none of the positive numbers 2^k-145434242434541 is a prime.

It is a super-2 number, since 2×145434242434541² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145434242434541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145434242434561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104596301 + ... + 105977613.

It is an arithmetic number, because the mean of its divisors is an integer number (18207503177688).

Almost surely, 2^{145434242434541} is an apocalyptic number.

It is an amenable number.

145434242434541 is a deficient number, since it is larger than the sum of its proper divisors (225782986963).

145434242434541 is a wasteful number, since it uses less digits than its factorization.

145434242434541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544691.

The product of its digits is 14745600, while the sum is 50.

The spelling of 145434242434541 in words is "one hundred forty-five trillion, four hundred thirty-four billion, two hundred forty-two million, four hundred thirty-four thousand, five hundred forty-one".