7072013155 has 16 divisors (see below), whose sum is σ = 8677269504. Its totient is φ = 5530660960.

The previous prime is 7072013153. The next prime is 7072013171. The reversal of 7072013155 is 5513102707.

It is not a de Polignac number, because 7072013155 - 2¹ = 7072013153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7072013153) 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 15 ways as a sum of consecutive naturals, for example, 185370 + ... + 220240.

It is an arithmetic number, because the mean of its divisors is an integer number (542329344).

Almost surely, 2^7072013155 is an apocalyptic number.

7072013155 is a deficient number, since it is larger than the sum of its proper divisors (1605256349).

7072013155 is a wasteful number, since it uses less digits than its factorization.

7072013155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35786.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 7072013155 is about 84095.2623814208. The cubic root of 7072013155 is about 1919.4686350569.

The spelling of 7072013155 in words is "seven billion, seventy-two million, thirteen thousand, one hundred fifty-five".