245430141 has 16 divisors (see below), whose sum is σ = 365698368. Its totient is φ = 145116800.

The previous prime is 245430137. The next prime is 245430181. The reversal of 245430141 is 141034542.

It is a cyclic number.

It is not a de Polignac number, because 245430141 - 2² = 245430137 is a prime.

It is a super-2 number, since 2×245430141² = 120471908222559762, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245430181) 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, 89346 + ... + 92051.

It is an arithmetic number, because the mean of its divisors is an integer number (22856148).

Almost surely, 2^245430141 is an apocalyptic number.

It is an amenable number.

245430141 is a deficient number, since it is larger than the sum of its proper divisors (120268227).

245430141 is a wasteful number, since it uses less digits than its factorization.

245430141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181452.

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

The square root of 245430141 is about 15666.2101671081. The cubic root of 245430141 is about 626.0984552892.

Adding to 245430141 its reverse (141034542), we get a palindrome (386464683).

The spelling of 245430141 in words is "two hundred forty-five million, four hundred thirty thousand, one hundred forty-one".