102015150 has 48 divisors (see below), whose sum is σ = 253631088. Its totient is φ = 27136000.

The previous prime is 102015139. The next prime is 102015167. The reversal of 102015150 is 51510201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95620 + ... + 96680.

It is an arithmetic number, because the mean of its divisors is an integer number (5283981).

Almost surely, 2^102015150 is an apocalyptic number.

102015150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102015150 is an abundant number, since it is smaller than the sum of its proper divisors (151615938).

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

102015150 is a wasteful number, since it uses less digits than its factorization.

102015150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1712 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 102015150 is about 10100.2549472773. The cubic root of 102015150 is about 467.2560042982.

Adding to 102015150 its reverse (51510201), we get a palindrome (153525351).

It can be divided in two parts, 1020151 and 50, that added together give a palindrome (1020201).

The spelling of 102015150 in words is "one hundred two million, fifteen thousand, one hundred fifty".