154203162413161 has 8 divisors (see below), whose sum is σ = 157508405828424. Its totient is φ = 150912576397440.

The previous prime is 154203162413129. The next prime is 154203162413171. The reversal of 154203162413161 is 161314261302451.

It can be written as a sum of positive squares in 4 ways, for example, as 47743194026025 + 106459968387136 = 6909645^2 + 10317944^2 .

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 154203162413161 - 2⁵ = 154203162413129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154203162413171) 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, 3664328620 + ... + 3664370701.

It is an arithmetic number, because the mean of its divisors is an integer number (19688550728553).

Almost surely, 2^{154203162413161} is an apocalyptic number.

It is an amenable number.

154203162413161 is a deficient number, since it is larger than the sum of its proper divisors (3305243415263).

154203162413161 is an equidigital number, since it uses as much as digits as its factorization.

154203162413161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328699771.

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

The spelling of 154203162413161 in words is "one hundred fifty-four trillion, two hundred three billion, one hundred sixty-two million, four hundred thirteen thousand, one hundred sixty-one".