145231413513341 has 4 divisors (see below), whose sum is σ = 147612256357884. Its totient is φ = 142850570668800.

The previous prime is 145231413513331. The next prime is 145231413513349. The reversal of 145231413513341 is 143315314132541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9093179940100 + 136138233573241 = 3015490^2 + 11667829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145231413513341 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 (145231413513349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1190421422180 + ... + 1190421422301.

It is an arithmetic number, because the mean of its divisors is an integer number (36903064089471).

Almost surely, 2^{145231413513341} is an apocalyptic number.

It is an amenable number.

145231413513341 is a deficient number, since it is larger than the sum of its proper divisors (2380842844543).

145231413513341 is an equidigital number, since it uses as much as digits as its factorization.

145231413513341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2380842844542.

The product of its digits is 259200, while the sum is 41.

Adding to 145231413513341 its reverse (143315314132541), we get a palindrome (288546727645882).

The spelling of 145231413513341 in words is "one hundred forty-five trillion, two hundred thirty-one billion, four hundred thirteen million, five hundred thirteen thousand, three hundred forty-one".