145140343115441 has 32 divisors (see below), whose sum is σ = 154374913566720. Its totient is φ = 136215250214400.

The previous prime is 145140343115437. The next prime is 145140343115483. The reversal of 145140343115441 is 144511343041541.

It is a cyclic number.

It is not a de Polignac number, because 145140343115441 - 2² = 145140343115437 is a prime.

It is a super-3 number, since 3×145140343115441³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145140343115401) 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 31 ways as a sum of consecutive naturals, for example, 4133739476 + ... + 4133774586.

It is an arithmetic number, because the mean of its divisors is an integer number (4824216048960).

Almost surely, 2^{145140343115441} is an apocalyptic number.

It is an amenable number.

145140343115441 is a deficient number, since it is larger than the sum of its proper divisors (9234570451279).

145140343115441 is a wasteful number, since it uses less digits than its factorization.

145140343115441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46865.

The product of its (nonzero) digits is 230400, while the sum is 41.

Adding to 145140343115441 its reverse (144511343041541), we get a palindrome (289651686156982).

The spelling of 145140343115441 in words is "one hundred forty-five trillion, one hundred forty billion, three hundred forty-three million, one hundred fifteen thousand, four hundred forty-one".