102015150572 has 6 divisors (see below), whose sum is σ = 178526513508. Its totient is φ = 51007575284.

The previous prime is 102015150571. The next prime is 102015150631. The reversal of 102015150572 is 275051510201.

It is not an unprimeable number, because it can be changed into a prime (102015150571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12751893818 + ... + 12751893825.

It is an arithmetic number, because the mean of its divisors is an integer number (29754418918).

Almost surely, 2^102015150572 is an apocalyptic number.

It is an amenable number.

102015150572 is a deficient number, since it is larger than the sum of its proper divisors (76511362936).

102015150572 is a wasteful number, since it uses less digits than its factorization.

102015150572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503787647 (or 25503787645 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 102015150572 its reverse (275051510201), we get a palindrome (377066660773).

The spelling of 102015150572 in words is "one hundred two billion, fifteen million, one hundred fifty thousand, five hundred seventy-two".