154832230161 has 32 divisors (see below), whose sum is σ = 263246745600. Its totient is φ = 88105343760.

The previous prime is 154832230123. The next prime is 154832230169. The reversal of 154832230161 is 161032238451.

154832230161 is a `hidden beast` number, since 1 + 548 + 3 + 22 + 30 + 1 + 61 = 666.

It is not a de Polignac number, because 154832230161 - 2¹⁵ = 154832197393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154832230169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1668675 + ... + 1759016.

It is an arithmetic number, because the mean of its divisors is an integer number (8226460800).

Almost surely, 2^154832230161 is an apocalyptic number.

It is an amenable number.

154832230161 is a deficient number, since it is larger than the sum of its proper divisors (108414515439).

154832230161 is a wasteful number, since it uses less digits than its factorization.

154832230161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427946 (or 3427940 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 154832230161 in words is "one hundred fifty-four billion, eight hundred thirty-two million, two hundred thirty thousand, one hundred sixty-one".