154115145232163 has 4 divisors (see below), whose sum is σ = 154165891084800. Its totient is φ = 154064399379528.

The previous prime is 154115145232123. The next prime is 154115145232199. The reversal of 154115145232163 is 361232541511451.

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

It is a cyclic number.

It is not a de Polignac number, because 154115145232163 - 2³⁶ = 154046425755427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154115145232123) 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, 25372921763 + ... + 25372927836.

It is an arithmetic number, because the mean of its divisors is an integer number (38541472771200).

Almost surely, 2^{154115145232163} is an apocalyptic number.

154115145232163 is a deficient number, since it is larger than the sum of its proper divisors (50745852637).

154115145232163 is an equidigital number, since it uses as much as digits as its factorization.

154115145232163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50745852636.

The product of its digits is 432000, while the sum is 44.

The spelling of 154115145232163 in words is "one hundred fifty-four trillion, one hundred fifteen billion, one hundred forty-five million, two hundred thirty-two thousand, one hundred sixty-three".