15002489012545 has 16 divisors (see below), whose sum is σ = 18428968876032. Its totient is φ = 11718224622720.

The previous prime is 15002489012443. The next prime is 15002489012573. The reversal of 15002489012545 is 54521098420051.

It is a happy number.

It is not a de Polignac number, because 15002489012545 - 2¹³ = 15002489004353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15002489012495 and 15002489012504.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13297537 + ... + 14381566.

It is an arithmetic number, because the mean of its divisors is an integer number (1151810554752).

Almost surely, 2^{15002489012545} is an apocalyptic number.

It is an amenable number.

15002489012545 is a deficient number, since it is larger than the sum of its proper divisors (3426479863487).

15002489012545 is a wasteful number, since it uses less digits than its factorization.

15002489012545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27681672.

The product of its (nonzero) digits is 576000, while the sum is 46.

The spelling of 15002489012545 in words is "fifteen trillion, two billion, four hundred eighty-nine million, twelve thousand, five hundred forty-five".