15006005155 has 16 divisors (see below), whose sum is σ = 19051195680. Its totient is φ = 11315227392.

The previous prime is 15006005129. The next prime is 15006005197. The reversal of 15006005155 is 55150060051.

It is a cyclic number.

It is not a de Polignac number, because 15006005155 - 2¹³ = 15005996963 is a prime.

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, 382194 + ... + 419623.

It is an arithmetic number, because the mean of its divisors is an integer number (1190699730).

Almost surely, 2^15006005155 is an apocalyptic number.

15006005155 is a deficient number, since it is larger than the sum of its proper divisors (4045190525).

15006005155 is a wasteful number, since it uses less digits than its factorization.

15006005155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802038.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 15006005155 in words is "fifteen billion, six million, five thousand, one hundred fifty-five".