15106545489 has 32 divisors (see below), whose sum is σ = 24341667840. Its totient is φ = 8150083200.

The previous prime is 15106545463. The next prime is 15106545497. The reversal of 15106545489 is 98454560151.

15106545489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-15106545489 is a prime.

It is a super-2 number, since 2×15106545489² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15106545499) 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 31 ways as a sum of consecutive naturals, for example, 256299 + ... + 309680.

It is an arithmetic number, because the mean of its divisors is an integer number (760677120).

Almost surely, 2^15106545489 is an apocalyptic number.

It is an amenable number.

15106545489 is a deficient number, since it is larger than the sum of its proper divisors (9235122351).

15106545489 is a wasteful number, since it uses less digits than its factorization.

15106545489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566061.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 15106545489 in words is "fifteen billion, one hundred six million, five hundred forty-five thousand, four hundred eighty-nine".