254132440150421 has 8 divisors (see below), whose sum is σ = 290437662010560. Its totient is φ = 217827365178528.

The previous prime is 254132440150367. The next prime is 254132440150429. The reversal of 254132440150421 is 124051044231452.

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

It is not a de Polignac number, because 254132440150421 - 2¹⁰ = 254132440149397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254132440150429) 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, 32989391 + ... + 39957036.

It is an arithmetic number, because the mean of its divisors is an integer number (36304707751320).

Almost surely, 2^{254132440150421} is an apocalyptic number.

It is an amenable number.

254132440150421 is a deficient number, since it is larger than the sum of its proper divisors (36305221860139).

254132440150421 is an equidigital number, since it uses as much as digits as its factorization.

254132440150421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73444123.

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 254132440150421 its reverse (124051044231452), we get a palindrome (378183484381873).

The spelling of 254132440150421 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred forty million, one hundred fifty thousand, four hundred twenty-one".