254423103142 has 8 divisors (see below), whose sum is σ = 410991166656. Its totient is φ = 117426047592.

The previous prime is 254423103091. The next prime is 254423103157. The reversal of 254423103142 is 241301324452.

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

It is a super-2 number, since 2×254423103142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4892751958 + ... + 4892752009.

It is an arithmetic number, because the mean of its divisors is an integer number (51373895832).

Almost surely, 2^254423103142 is an apocalyptic number.

254423103142 is a deficient number, since it is larger than the sum of its proper divisors (156568063514).

254423103142 is a wasteful number, since it uses less digits than its factorization.

254423103142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9785503982.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 254423103142 its reverse (241301324452), we get a palindrome (495724427594).

The spelling of 254423103142 in words is "two hundred fifty-four billion, four hundred twenty-three million, one hundred three thousand, one hundred forty-two".