254344214000146 has 4 divisors (see below), whose sum is σ = 381516321000222. Its totient is φ = 127172107000072.

The previous prime is 254344214000083. The next prime is 254344214000147. The reversal of 254344214000146 is 641000412443452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 216898932245121 + 37445281755025 = 14727489^2 + 6119255^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 254344214000099 and 254344214000108.

It is not an unprimeable number, because it can be changed into a prime (254344214000147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63586053500035 + ... + 63586053500038.

Almost surely, 2^{254344214000146} is an apocalyptic number.

254344214000146 is a deficient number, since it is larger than the sum of its proper divisors (127172107000076).

254344214000146 is a wasteful number, since it uses less digits than its factorization.

254344214000146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127172107000075.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 254344214000146 its reverse (641000412443452), we get a palindrome (895344626443598).

The spelling of 254344214000146 in words is "two hundred fifty-four trillion, three hundred forty-four billion, two hundred fourteen million, one hundred forty-six", and thus it is an aban number.