254140363 has 8 divisors (see below), whose sum is σ = 271358208. Its totient is φ = 237436584.

The previous prime is 254140357. The next prime is 254140373. The reversal of 254140363 is 363041452.

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 254140363 - 2⁵ = 254140331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254140373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127495 + ... + 129472.

It is an arithmetic number, because the mean of its divisors is an integer number (33919776).

Almost surely, 2^254140363 is an apocalyptic number.

254140363 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

254140363 is a deficient number, since it is larger than the sum of its proper divisors (17217845).

254140363 is a wasteful number, since it uses less digits than its factorization.

254140363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257033.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 254140363 is about 15941.7804212704. The cubic root of 254140363 is about 633.4191881455.

The spelling of 254140363 in words is "two hundred fifty-four million, one hundred forty thousand, three hundred sixty-three".