254152420144 has 40 divisors (see below), whose sum is σ = 562795719840. Its totient is φ = 108916727808.

The previous prime is 254152420057. The next prime is 254152420163. The reversal of 254152420144 is 441024251452.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2602992 + ... + 2698864.

It is an arithmetic number, because the mean of its divisors is an integer number (14069892996).

Almost surely, 2^254152420144 is an apocalyptic number.

It is an amenable number.

254152420144 is an abundant number, since it is smaller than the sum of its proper divisors (308643299696).

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

254152420144 is a wasteful number, since it uses less digits than its factorization.

254152420144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119557 (or 119551 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 254152420144 its reverse (441024251452), we get a palindrome (695176671596).

The spelling of 254152420144 in words is "two hundred fifty-four billion, one hundred fifty-two million, four hundred twenty thousand, one hundred forty-four".