15445120162 has 8 divisors (see below), whose sum is σ = 23168433600. Its totient is φ = 7722308964.

The previous prime is 15445120153. The next prime is 15445120181. The reversal of 15445120162 is 26102154451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35862 + ... + 179377.

It is an arithmetic number, because the mean of its divisors is an integer number (2896054200).

Almost surely, 2^15445120162 is an apocalyptic number.

15445120162 is a deficient number, since it is larger than the sum of its proper divisors (7723313438).

15445120162 is a wasteful number, since it uses less digits than its factorization.

15445120162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251120.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 15445120162 in words is "fifteen billion, four hundred forty-five million, one hundred twenty thousand, one hundred sixty-two".