15007230016 has 21 divisors (see below), whose sum is σ = 29781916941. Its totient is φ = 7503124992.

The previous prime is 15007230001. The next prime is 15007230019. The reversal of 15007230016 is 61003270051.

The square root of 15007230016 is 122504.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 15005270016 = 1400^2 + 122496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15007230019) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 972376 + ... + 987688.

It is an arithmetic number, because the mean of its divisors is an integer number (1418186521).

Almost surely, 2^15007230016 is an apocalyptic number.

15007230016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

15007230016 is the 122504-th square number.

It is an amenable number.

15007230016 is a deficient number, since it is larger than the sum of its proper divisors (14774686925).

15007230016 is an frugal number, since it uses more digits than its factorization.

15007230016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30638 (or 15315 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

Multiplying 15007230016 by its sum of digits (25), we get a square (375180750400 = 612520²).

The spelling of 15007230016 in words is "fifteen billion, seven million, two hundred thirty thousand, sixteen".