254430130203451 has 4 divisors (see below), whose sum is σ = 254510569703992. Its totient is φ = 254349690702912.

The previous prime is 254430130203433. The next prime is 254430130203497. The reversal of 254430130203451 is 154302031034452.

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 254430130203451 - 2¹⁷ = 254430130072379 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 254430130203451.

It is not an unprimeable number, because it can be changed into a prime (254430130203551) 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, 40219745526 + ... + 40219751851.

It is an arithmetic number, because the mean of its divisors is an integer number (63627642425998).

Almost surely, 2^{254430130203451} is an apocalyptic number.

254430130203451 is a deficient number, since it is larger than the sum of its proper divisors (80439500541).

254430130203451 is an equidigital number, since it uses as much as digits as its factorization.

254430130203451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80439500540.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 254430130203451 in words is "two hundred fifty-four trillion, four hundred thirty billion, one hundred thirty million, two hundred three thousand, four hundred fifty-one".