240151 has 2 divisors, whose sum is σ = 240152. Its totient is φ = 240150.

The previous prime is 240139. The next prime is 240169. The reversal of 240151 is 151042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240151 - 2¹¹ = 238103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120075 + 120076.

It is an arithmetic number, because the mean of its divisors is an integer number (120076).

2²⁴⁰¹⁵¹ is an apocalyptic number.

240151 is a deficient number, since it is larger than the sum of its proper divisors (1).

240151 is an equidigital number, since it uses as much as digits as its factorization.

240151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 240151 is about 490.0520380531. The cubic root of 240151 is about 62.1576805008.

Adding to 240151 its reverse (151042), we get a palindrome (391193).

The spelling of 240151 in words is "two hundred forty thousand, one hundred fifty-one".