15120200162 has 4 divisors (see below), whose sum is σ = 22680300246. Its totient is φ = 7560100080.

The previous prime is 15120200131. The next prime is 15120200167. The reversal of 15120200162 is 26100202151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26100202151 = 71 ⋅367608481.

It can be written as a sum of positive squares in only one way, i.e., 11451354121 + 3668846041 = 107011^2 + 60571^2 .

It is not an unprimeable number, because it can be changed into a prime (15120200167) 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, 3780050039 + ... + 3780050042.

Almost surely, 2^15120200162 is an apocalyptic number.

15120200162 is a deficient number, since it is larger than the sum of its proper divisors (7560100084).

15120200162 is an equidigital number, since it uses as much as digits as its factorization.

15120200162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560100083.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 15120200162 in words is "fifteen billion, one hundred twenty million, two hundred thousand, one hundred sixty-two".