145161317183041 has 4 divisors (see below), whose sum is σ = 145170666159552. Its totient is φ = 145151968206532.

The previous prime is 145161317183011. The next prime is 145161317183053. The reversal of 145161317183041 is 140381713161541.

It is a happy number.

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 145161317183041 - 2¹³ = 145161317174849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145161317182982 and 145161317183000.

It is not an unprimeable number, because it can be changed into a prime (145161317183011) 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, 4674464965 + ... + 4674496018.

It is an arithmetic number, because the mean of its divisors is an integer number (36292666539888).

Almost surely, 2^{145161317183041} is an apocalyptic number.

It is an amenable number.

145161317183041 is a deficient number, since it is larger than the sum of its proper divisors (9348976511).

145161317183041 is an equidigital number, since it uses as much as digits as its factorization.

145161317183041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348976510.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 145161317183041 in words is "one hundred forty-five trillion, one hundred sixty-one billion, three hundred seventeen million, one hundred eighty-three thousand, forty-one".