254151121 has 8 divisors (see below), whose sum is σ = 292199040. Its totient is φ = 216538368.

The previous prime is 254151119. The next prime is 254151133. The reversal of 254151121 is 121151452.

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

It is a cyclic number.

It is not a de Polignac number, because 254151121 - 2¹ = 254151119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254151092 and 254151101.

It is not an unprimeable number, because it can be changed into a prime (254151221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107536 + ... + 109873.

It is an arithmetic number, because the mean of its divisors is an integer number (36524880).

Almost surely, 2^254151121 is an apocalyptic number.

It is an amenable number.

254151121 is a deficient number, since it is larger than the sum of its proper divisors (38047919).

254151121 is a wasteful number, since it uses less digits than its factorization.

254151121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217583.

The product of its digits is 400, while the sum is 22.

The square root of 254151121 is about 15942.1178329606. The cubic root of 254151121 is about 633.4281257622.

The spelling of 254151121 in words is "two hundred fifty-four million, one hundred fifty-one thousand, one hundred twenty-one".