202445145014245 has 32 divisors (see below), whose sum is σ = 277857677180160. Its totient is φ = 138710258542080.

The previous prime is 202445145014219. The next prime is 202445145014263. The reversal of 202445145014245 is 542410541544202.

It is not a de Polignac number, because 202445145014245 - 2²⁷ = 202445010796517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237417510 + ... + 238268680.

It is an arithmetic number, because the mean of its divisors is an integer number (8683052411880).

Almost surely, 2^{202445145014245} is an apocalyptic number.

It is an amenable number.

202445145014245 is a deficient number, since it is larger than the sum of its proper divisors (75412532165915).

202445145014245 is a wasteful number, since it uses less digits than its factorization.

202445145014245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856525.

The product of its (nonzero) digits is 1024000, while the sum is 43.

Adding to 202445145014245 its reverse (542410541544202), we get a palindrome (744855686558447).

The spelling of 202445145014245 in words is "two hundred two trillion, four hundred forty-five billion, one hundred forty-five million, fourteen thousand, two hundred forty-five".