145436126161 has 8 divisors (see below), whose sum is σ = 148538358144. Its totient is φ = 142334221200.

The previous prime is 145436126093. The next prime is 145436126203. The reversal of 145436126161 is 161621634541.

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

It is a cyclic number.

It is not a de Polignac number, because 145436126161 - 2⁹ = 145436125649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145436120161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956191 + ... + 1097803.

It is an arithmetic number, because the mean of its divisors is an integer number (18567294768).

Almost surely, 2^145436126161 is an apocalyptic number.

It is an amenable number.

145436126161 is a deficient number, since it is larger than the sum of its proper divisors (3102231983).

145436126161 is a wasteful number, since it uses less digits than its factorization.

145436126161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163511.

The product of its digits is 103680, while the sum is 40.

The spelling of 145436126161 in words is "one hundred forty-five billion, four hundred thirty-six million, one hundred twenty-six thousand, one hundred sixty-one".