245340141 has 32 divisors (see below), whose sum is σ = 372418560. Its totient is φ = 142707456.

The previous prime is 245340133. The next prime is 245340157. The reversal of 245340141 is 141043542.

It is not a de Polignac number, because 245340141 - 2³ = 245340133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245340041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42850 + ... + 48236.

It is an arithmetic number, because the mean of its divisors is an integer number (11638080).

Almost surely, 2^245340141 is an apocalyptic number.

It is an amenable number.

245340141 is a deficient number, since it is larger than the sum of its proper divisors (127078419).

245340141 is a wasteful number, since it uses less digits than its factorization.

245340141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 245340141 is about 15663.3374796050. The cubic root of 245340141 is about 626.0219151790.

Adding to 245340141 its reverse (141043542), we get a palindrome (386383683).

The spelling of 245340141 in words is "two hundred forty-five million, three hundred forty thousand, one hundred forty-one".