245131100141 has 8 divisors (see below), whose sum is σ = 249842228760. Its totient is φ = 240423157312.

The previous prime is 245131100129. The next prime is 245131100147. The reversal of 245131100141 is 141001131542.

It can be written as a sum of positive squares in 4 ways, for example, as 40148537641 + 204982562500 = 200371^2 + 452750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245131100141 - 2⁶ = 245131100077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245131100147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640790 + ... + 949143.

It is an arithmetic number, because the mean of its divisors is an integer number (31230278595).

Almost surely, 2^245131100141 is an apocalyptic number.

It is an amenable number.

245131100141 is a deficient number, since it is larger than the sum of its proper divisors (4711128619).

245131100141 is a wasteful number, since it uses less digits than its factorization.

245131100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592895.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 245131100141 its reverse (141001131542), we get a palindrome (386132231683).

The spelling of 245131100141 in words is "two hundred forty-five billion, one hundred thirty-one million, one hundred thousand, one hundred forty-one".