145258852541 has 16 divisors (see below), whose sum is σ = 159203197440. Its totient is φ = 131439113520.

The previous prime is 145258852517. The next prime is 145258852553.

145258852541 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 145258852541 - 2²⁶ = 145191743677 is a prime.

It is a super-2 number, since 2×145258852541² (a number of 23 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 145258852541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145258854541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006216 + ... + 2077358.

It is an arithmetic number, because the mean of its divisors is an integer number (9950199840).

Almost surely, 2^145258852541 is an apocalyptic number.

145258852541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145258852541 is a deficient number, since it is larger than the sum of its proper divisors (13944344899).

145258852541 is a wasteful number, since it uses less digits than its factorization.

145258852541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72016.

The product of its digits is 2560000, while the sum is 50.

It can be divided in two parts, 145258 and 852541, that added together give a palindrome (997799).

The spelling of 145258852541 in words is "one hundred forty-five billion, two hundred fifty-eight million, eight hundred fifty-two thousand, five hundred forty-one".