254014157 has 4 divisors (see below), whose sum is σ = 255719100. Its totient is φ = 252309216.

The previous prime is 254014129. The next prime is 254014177. The reversal of 254014157 is 751410452.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 227738281 = 5126^2 + 15091^2 .

It is a cyclic number.

It is not a de Polignac number, because 254014157 - 2¹² = 254010061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254014127) 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 3 ways as a sum of consecutive naturals, for example, 852248 + ... + 852545.

It is an arithmetic number, because the mean of its divisors is an integer number (63929775).

Almost surely, 2^254014157 is an apocalyptic number.

It is an amenable number.

254014157 is a deficient number, since it is larger than the sum of its proper divisors (1704943).

254014157 is a wasteful number, since it uses less digits than its factorization.

254014157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704942.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 254014157 is about 15937.8215889123. The cubic root of 254014157 is about 633.3143188813.

The spelling of 254014157 in words is "two hundred fifty-four million, fourteen thousand, one hundred fifty-seven".