145234342030145 has 8 divisors (see below), whose sum is σ = 174413141716200. Its totient is φ = 116099519437440.

The previous prime is 145234342030109. The next prime is 145234342030157. The reversal of 145234342030145 is 541030243432541.

It can be written as a sum of positive squares in 4 ways, for example, as 20838531125776 + 124395810904369 = 4564924^2 + 11153287^2 .

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

It is not a de Polignac number, because 145234342030145 - 2¹⁰ = 145234342029121 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994266070 + ... + 10994279279.

It is an arithmetic number, because the mean of its divisors is an integer number (21801642714525).

Almost surely, 2^{145234342030145} is an apocalyptic number.

It is an amenable number.

145234342030145 is a deficient number, since it is larger than the sum of its proper divisors (29178799686055).

145234342030145 is a wasteful number, since it uses less digits than its factorization.

145234342030145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21988546675.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 145234342030145 its reverse (541030243432541), we get a palindrome (686264585462686).

The spelling of 145234342030145 in words is "one hundred forty-five trillion, two hundred thirty-four billion, three hundred forty-two million, thirty thousand, one hundred forty-five".