15150045997636 has 27 divisors (see below), whose sum is σ = 29142092038143. Its totient is φ = 6886345621320.

The previous prime is 15150045997571. The next prime is 15150045997649. The reversal of 15150045997636 is 63679954005151.

The square root of 15150045997636 is 3892306.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 85542271 + ... + 85719193.

Almost surely, 2^{15150045997636} is an apocalyptic number.

15150045997636 is the 3892306-th square number.

It is an amenable number.

15150045997636 is a deficient number, since it is larger than the sum of its proper divisors (13992046040507).

15150045997636 is an frugal number, since it uses more digits than its factorization.

15150045997636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353872 (or 176936 counting only the distinct ones).

The product of its (nonzero) digits is 30618000, while the sum is 61.

The spelling of 15150045997636 in words is "fifteen trillion, one hundred fifty billion, forty-five million, nine hundred ninety-seven thousand, six hundred thirty-six".