245243141 has 16 divisors (see below), whose sum is σ = 295911168. Its totient is φ = 200232000.

The previous prime is 245243129. The next prime is 245243153. The reversal of 245243141 is 141342542.

245243141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245243129) and next prime (245243153).

It is a cyclic number.

It is not a de Polignac number, because 245243141 - 2¹⁴ = 245226757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245243141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245243101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17885 + ... + 28466.

It is an arithmetic number, because the mean of its divisors is an integer number (18494448).

Almost surely, 2^245243141 is an apocalyptic number.

It is an amenable number.

245243141 is a deficient number, since it is larger than the sum of its proper divisors (50668027).

245243141 is a wasteful number, since it uses less digits than its factorization.

245243141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46412.

The product of its digits is 3840, while the sum is 26.

The square root of 245243141 is about 15660.2407708183. The cubic root of 245243141 is about 625.9394009872.

Adding to 245243141 its reverse (141342542), we get a palindrome (386585683).

The spelling of 245243141 in words is "two hundred forty-five million, two hundred forty-three thousand, one hundred forty-one".