102151425133125 has 120 divisors (see below), whose sum is σ = 191499012825120. Its totient is φ = 52392522000000.

The previous prime is 102151425133123. The next prime is 102151425133133. The reversal of 102151425133125 is 521331524151201.

102151425133125 is a `hidden beast` number, since 1 + 0 + 2 + 1 + 5 + 14 + 2 + 513 + 3 + 125 = 666.

It is not a de Polignac number, because 102151425133125 - 2¹ = 102151425133123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102151425133125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102151425133123) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 39696934 + ... + 42191816.

It is an arithmetic number, because the mean of its divisors is an integer number (1595825106876).

Almost surely, 2^{102151425133125} is an apocalyptic number.

102151425133125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102151425133125 is a deficient number, since it is larger than the sum of its proper divisors (89347587691995).

102151425133125 is a wasteful number, since it uses less digits than its factorization.

102151425133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495189 (or 2495171 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

Adding to 102151425133125 its reverse (521331524151201), we get a palindrome (623482949284326).

The spelling of 102151425133125 in words is "one hundred two trillion, one hundred fifty-one billion, four hundred twenty-five million, one hundred thirty-three thousand, one hundred twenty-five".