102525432144 has 80 divisors (see below), whose sum is σ = 278860961280. Its totient is φ = 32369051520.

The previous prime is 102525432127. The next prime is 102525432161. The reversal of 102525432144 is 441234525201.

102525432144 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (102525432127) and next prime (102525432161).

It is a super-2 number, since 2×102525432144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088939 + ... + 5109045.

It is an arithmetic number, because the mean of its divisors is an integer number (3485762016).

Almost surely, 2^102525432144 is an apocalyptic number.

It is an amenable number.

102525432144 is an abundant number, since it is smaller than the sum of its proper divisors (176335529136).

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

102525432144 is a wasteful number, since it uses less digits than its factorization.

102525432144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25728 (or 25722 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 102525432144 its reverse (441234525201), we get a palindrome (543759957345).

The spelling of 102525432144 in words is "one hundred two billion, five hundred twenty-five million, four hundred thirty-two thousand, one hundred forty-four".