240254101 has 2 divisors, whose sum is σ = 240254102. Its totient is φ = 240254100.

The previous prime is 240254099. The next prime is 240254143. The reversal of 240254101 is 101452042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228795876 + 11458225 = 15126^2 + 3385^2 .

It is a cyclic number.

It is not a de Polignac number, because 240254101 - 2¹ = 240254099 is a prime.

Together with 240254099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240254191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120127050 + 120127051.

It is an arithmetic number, because the mean of its divisors is an integer number (120127051).

Almost surely, 2^240254101 is an apocalyptic number.

It is an amenable number.

240254101 is a deficient number, since it is larger than the sum of its proper divisors (1).

240254101 is an equidigital number, since it uses as much as digits as its factorization.

240254101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 240254101 is about 15500.1322897580. The cubic root of 240254101 is about 621.6657435252.

The spelling of 240254101 in words is "two hundred forty million, two hundred fifty-four thousand, one hundred one".