254150041421 has 4 divisors (see below), whose sum is σ = 254186632512. Its totient is φ = 254113450332.

The previous prime is 254150041403. The next prime is 254150041433. The reversal of 254150041421 is 124140051452.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 254150041421 - 2⁶ = 254150041357 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 (254150043421) 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, 18285125 + ... + 18299018.

It is an arithmetic number, because the mean of its divisors is an integer number (63546658128).

Almost surely, 2^254150041421 is an apocalyptic number.

It is an amenable number.

254150041421 is a deficient number, since it is larger than the sum of its proper divisors (36591091).

254150041421 is an equidigital number, since it uses as much as digits as its factorization.

254150041421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36591090.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 254150041421 its reverse (124140051452), we get a palindrome (378290092873).

The spelling of 254150041421 in words is "two hundred fifty-four billion, one hundred fifty million, forty-one thousand, four hundred twenty-one".