245152510146 has 32 divisors (see below), whose sum is σ = 544799623680. Its totient is φ = 81715063248.

The previous prime is 245152510103. The next prime is 245152510153. The reversal of 245152510146 is 641015251542.

245152510146 is a `hidden beast` number, since 2 + 4 + 51 + 52 + 510 + 1 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 245152510146.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223855 + ... + 3299021.

It is an arithmetic number, because the mean of its divisors is an integer number (17024988240).

Almost surely, 2^245152510146 is an apocalyptic number.

245152510146 is an abundant number, since it is smaller than the sum of its proper divisors (299647113534).

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

245152510146 is a wasteful number, since it uses less digits than its factorization.

245152510146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135575 (or 135569 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 245152510146 its reverse (641015251542), we get a palindrome (886167761688).

The spelling of 245152510146 in words is "two hundred forty-five billion, one hundred fifty-two million, five hundred ten thousand, one hundred forty-six".