245153551202 has 24 divisors (see below), whose sum is σ = 427951060380. Its totient is φ = 105020828640.

The previous prime is 245153551171. The next prime is 245153551231. The reversal of 245153551202 is 202155351542.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 231985759201 + 13167792001 = 481649^2 + 114751^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304877 + ... + 763712.

Almost surely, 2^245153551202 is an apocalyptic number.

245153551202 is a deficient number, since it is larger than the sum of its proper divisors (182797509178).

245153551202 is a wasteful number, since it uses less digits than its factorization.

245153551202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070946 (or 1070939 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

The spelling of 245153551202 in words is "two hundred forty-five billion, one hundred fifty-three million, five hundred fifty-one thousand, two hundred two".