2254153453242 has 32 divisors (see below), whose sum is σ = 4535705341440. Its totient is φ = 746822640960.

The previous prime is 2254153453241. The next prime is 2254153453261. The reversal of 2254153453242 is 2423543514522.

It is a junction number, because it is equal to n+sod(n) for n = 2254153453194 and 2254153453203.

It is not an unprimeable number, because it can be changed into a prime (2254153453241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1410484 + ... + 2549072.

It is an arithmetic number, because the mean of its divisors is an integer number (141740791920).

Almost surely, 2^{2254153453242} is an apocalyptic number.

2254153453242 is an abundant number, since it is smaller than the sum of its proper divisors (2281551888198).

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

2254153453242 is a wasteful number, since it uses less digits than its factorization.

2254153453242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140598.

The product of its digits is 1152000, while the sum is 42.

Adding to 2254153453242 its reverse (2423543514522), we get a palindrome (4677696967764).

The spelling of 2254153453242 in words is "two trillion, two hundred fifty-four billion, one hundred fifty-three million, four hundred fifty-three thousand, two hundred forty-two".