145255225434141 has 16 divisors (see below), whose sum is σ = 193782612193280. Its totient is φ = 96782343119280.

The previous prime is 145255225434091. The next prime is 145255225434161. The reversal of 145255225434141 is 141434522552541.

It is a happy number.

It is not a de Polignac number, because 145255225434141 - 2²⁵ = 145255191879709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145255225434161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36127446 + ... + 39946248.

It is an arithmetic number, because the mean of its divisors is an integer number (12111413262080).

Almost surely, 2^{145255225434141} is an apocalyptic number.

It is an amenable number.

145255225434141 is a deficient number, since it is larger than the sum of its proper divisors (48527386759139).

145255225434141 is a wasteful number, since it uses less digits than its factorization.

145255225434141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825936.

The product of its digits is 3840000, while the sum is 48.

Adding to 145255225434141 its reverse (141434522552541), we get a palindrome (286689747986682).

The spelling of 145255225434141 in words is "one hundred forty-five trillion, two hundred fifty-five billion, two hundred twenty-five million, four hundred thirty-four thousand, one hundred forty-one".