145134424413141 has 4 divisors (see below), whose sum is σ = 193512565884192. Its totient is φ = 96756282942092.

The previous prime is 145134424413137. The next prime is 145134424413247. The reversal of 145134424413141 is 141314424431541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 145134424413141 - 2² = 145134424413137 is a prime.

It is a super-2 number, since 2×145134424413141² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145134424413093 and 145134424413102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145134424413131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24189070735521 + ... + 24189070735526.

It is an arithmetic number, because the mean of its divisors is an integer number (48378141471048).

Almost surely, 2^{145134424413141} is an apocalyptic number.

It is an amenable number.

145134424413141 is a deficient number, since it is larger than the sum of its proper divisors (48378141471051).

145134424413141 is an equidigital number, since it uses as much as digits as its factorization.

145134424413141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48378141471050.

The product of its digits is 368640, while the sum is 42.

Adding to 145134424413141 its reverse (141314424431541), we get a palindrome (286448848844682).

The spelling of 145134424413141 in words is "one hundred forty-five trillion, one hundred thirty-four billion, four hundred twenty-four million, four hundred thirteen thousand, one hundred forty-one".