1506515151515 has 16 divisors (see below), whose sum is σ = 1972334707200. Its totient is φ = 1095553261920.

The previous prime is 1506515151461. The next prime is 1506515151553. The reversal of 1506515151515 is 5151515156051.

It is not a de Polignac number, because 1506515151515 - 2¹⁸ = 1506514889371 is a prime.

1506515151515 is a modest number, since divided by 15151515 gives 15065 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527219 + ... + 1814108.

It is an arithmetic number, because the mean of its divisors is an integer number (123270919200).

Almost surely, 2^{1506515151515} is an apocalyptic number.

1506515151515 is a deficient number, since it is larger than the sum of its proper divisors (465819555685).

1506515151515 is a wasteful number, since it uses less digits than its factorization.

1506515151515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353042.

The product of its (nonzero) digits is 93750, while the sum is 41.

The spelling of 1506515151515 in words is "one trillion, five hundred six billion, five hundred fifteen million, one hundred fifty-one thousand, five hundred fifteen".