1389483095515 has 32 divisors (see below), whose sum is σ = 1700723344320. Its totient is φ = 1089585561600.

The previous prime is 1389483095491. The next prime is 1389483095531. The reversal of 1389483095515 is 5155903849831.

It is not a de Polignac number, because 1389483095515 - 2²¹ = 1389480998363 is a prime.

It is a super-2 number, since 2×1389483095515² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195121155 + ... + 195128275.

It is an arithmetic number, because the mean of its divisors is an integer number (53147604510).

Almost surely, 2^{1389483095515} is an apocalyptic number.

1389483095515 is a deficient number, since it is larger than the sum of its proper divisors (311240248805).

1389483095515 is a wasteful number, since it uses less digits than its factorization.

1389483095515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11023.

The product of its (nonzero) digits is 23328000, while the sum is 61.

The spelling of 1389483095515 in words is "one trillion, three hundred eighty-nine billion, four hundred eighty-three million, ninety-five thousand, five hundred fifteen".