254351140431 has 8 divisors (see below), whose sum is σ = 343427700480. Its totient is φ = 167421003672.

The previous prime is 254351140427. The next prime is 254351140453. The reversal of 254351140431 is 134041153452.

254351140431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 254351140431 - 2² = 254351140427 is a prime.

It is a super-2 number, since 2×254351140431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 254351140392 and 254351140401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254351140411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536605545 + ... + 536606018.

It is an arithmetic number, because the mean of its divisors is an integer number (42928462560).

Almost surely, 2^254351140431 is an apocalyptic number.

254351140431 is a deficient number, since it is larger than the sum of its proper divisors (89076560049).

254351140431 is a wasteful number, since it uses less digits than its factorization.

254351140431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073211645.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 254351140431 its reverse (134041153452), we get a palindrome (388392293883).

The spelling of 254351140431 in words is "two hundred fifty-four billion, three hundred fifty-one million, one hundred forty thousand, four hundred thirty-one".