154012432201 has 8 divisors (see below), whose sum is σ = 155835655304. Its totient is φ = 152194014720.

The previous prime is 154012432183. The next prime is 154012432247. The reversal of 154012432201 is 102234210451.

It can be written as a sum of positive squares in 4 ways, for example, as 49215204025 + 104797228176 = 221845^2 + 323724^2 .

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 154012432201 - 2²⁵ = 153978877769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154012432271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136910 + ... + 1265143.

It is an arithmetic number, because the mean of its divisors is an integer number (19479456913).

Almost surely, 2^154012432201 is an apocalyptic number.

It is an amenable number.

154012432201 is a deficient number, since it is larger than the sum of its proper divisors (1823223103).

154012432201 is an equidigital number, since it uses as much as digits as its factorization.

154012432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402811.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 154012432201 its reverse (102234210451), we get a palindrome (256246642652).

The spelling of 154012432201 in words is "one hundred fifty-four billion, twelve million, four hundred thirty-two thousand, two hundred one".