254132001223140 has 96 divisors (see below), whose sum is σ = 754205780047104. Its totient is φ = 63716190289920.

The previous prime is 254132001223099. The next prime is 254132001223141. The reversal of 254132001223140 is 41322100231452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 254132001223098 and 254132001223107.

It is not an unprimeable number, because it can be changed into a prime (254132001223141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127839421 + ... + 129812100.

It is an arithmetic number, because the mean of its divisors is an integer number (7856310208824).

Almost surely, 2^{254132001223140} is an apocalyptic number.

254132001223140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254132001223140 is an abundant number, since it is smaller than the sum of its proper divisors (500073778823964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254132001223140 is a wasteful number, since it uses less digits than its factorization.

254132001223140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257652517 (or 257652515 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 254132001223140 its reverse (41322100231452), we get a palindrome (295454101454592).

The spelling of 254132001223140 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, one million, two hundred twenty-three thousand, one hundred forty".