15150012765 has 16 divisors (see below), whose sum is σ = 24637399296. Its totient is φ = 7947547200.

The previous prime is 15150012763. The next prime is 15150012817. The reversal of 15150012765 is 56721005151.

It is a happy number.

15150012765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 15150012765 - 2¹ = 15150012763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15150012763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8277781 + ... + 8279610.

It is an arithmetic number, because the mean of its divisors is an integer number (1539837456).

Almost surely, 2^15150012765 is an apocalyptic number.

15150012765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15150012765 is a deficient number, since it is larger than the sum of its proper divisors (9487386531).

15150012765 is a wasteful number, since it uses less digits than its factorization.

15150012765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16557460.

The product of its (nonzero) digits is 10500, while the sum is 33.

The spelling of 15150012765 in words is "fifteen billion, one hundred fifty million, twelve thousand, seven hundred sixty-five".