245131342002 has 48 divisors (see below), whose sum is σ = 565501940640. Its totient is φ = 76474302336.

The previous prime is 245131341991. The next prime is 245131342037. The reversal of 245131342002 is 200243131542.

245131342002 is a `hidden beast` number, since 2 + 451 + 3 + 1 + 3 + 4 + 200 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2182888 + ... + 2292435.

It is an arithmetic number, because the mean of its divisors is an integer number (11781290430).

Almost surely, 2^245131342002 is an apocalyptic number.

245131342002 is an abundant number, since it is smaller than the sum of its proper divisors (320370598638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245131342002 is a wasteful number, since it uses less digits than its factorization.

245131342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475527 (or 4475524 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 245131342002 its reverse (200243131542), we get a palindrome (445374473544).

The spelling of 245131342002 in words is "two hundred forty-five billion, one hundred thirty-one million, three hundred forty-two thousand, two".