202153254502144 has 36 divisors (see below), whose sum is σ = 440200197664920. Its totient is φ = 91887842954240.

The previous prime is 202153254502051. The next prime is 202153254502163. The reversal of 202153254502144 is 441205452351202.

It is a junction number, because it is equal to n+sod(n) for n = 202153254502097 and 202153254502106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35893685839 + ... + 35893691470.

It is an arithmetic number, because the mean of its divisors is an integer number (12227783268470).

Almost surely, 2^{202153254502144} is an apocalyptic number.

It is an amenable number.

202153254502144 is an abundant number, since it is smaller than the sum of its proper divisors (238046943162776).

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

202153254502144 is an equidigital number, since it uses as much as digits as its factorization.

202153254502144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71787377336 (or 71787377322 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 202153254502144 in words is "two hundred two trillion, one hundred fifty-three billion, two hundred fifty-four million, five hundred two thousand, one hundred forty-four".