202330145464 has 32 divisors (see below), whose sum is σ = 387481320000. Its totient is φ = 99002245120.

The previous prime is 202330145453. The next prime is 202330145509. The reversal of 202330145464 is 464541033202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550412 + ... + 4594660.

It is an arithmetic number, because the mean of its divisors is an integer number (12108791250).

Almost surely, 2^202330145464 is an apocalyptic number.

It is an amenable number.

202330145464 is a deficient number, since it is larger than the sum of its proper divisors (185151174536).

202330145464 is a wasteful number, since it uses less digits than its factorization.

202330145464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56463 (or 56459 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 202330145464 its reverse (464541033202), we get a palindrome (666871178666).

The spelling of 202330145464 in words is "two hundred two billion, three hundred thirty million, one hundred forty-five thousand, four hundred sixty-four".