102535133444 has 12 divisors (see below), whose sum is σ = 179549846784. Its totient is φ = 51235177224.

The previous prime is 102535133443. The next prime is 102535133461. The reversal of 102535133444 is 444331535201.

It is a super-2 number, since 2×102535133444² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102535133443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8090252 + ... + 8102915.

It is an arithmetic number, because the mean of its divisors is an integer number (14962487232).

Almost surely, 2^102535133444 is an apocalyptic number.

It is an amenable number.

102535133444 is a deficient number, since it is larger than the sum of its proper divisors (77014713340).

102535133444 is a wasteful number, since it uses less digits than its factorization.

102535133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16194754 (or 16194752 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 102535133444 its reverse (444331535201), we get a palindrome (546866668645).

The spelling of 102535133444 in words is "one hundred two billion, five hundred thirty-five million, one hundred thirty-three thousand, four hundred forty-four".