4207070155 has 16 divisors (see below), whose sum is σ = 5626795680. Its totient is φ = 3000955392.

The previous prime is 4207070099. The next prime is 4207070167. The reversal of 4207070155 is 5510707024.

4207070155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a 9-Lehmer number, since φ(4207070155) divides (4207070155-1)⁹.

It is a cyclic number.

It is not a de Polignac number, because 4207070155 - 2¹⁷ = 4206939083 is a prime.

It is an unprimeable number.

It is a nontrivial repunit in base 1614.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300884 + ... + 1304113.

It is an arithmetic number, because the mean of its divisors is an integer number (351674730).

Almost surely, 2^4207070155 is an apocalyptic number.

4207070155 is a deficient number, since it is larger than the sum of its proper divisors (1419725525).

4207070155 is a wasteful number, since it uses less digits than its factorization.

4207070155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2605038.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 4207070155 is about 64861.9314775624. The cubic root of 4207070155 is about 1614.3334710838. Note that the first 3 decimals are identical.

Adding to 4207070155 its reverse (5510707024), we get a palindrome (9717777179).

It can be divided in two parts, 42070 and 70155, that added together give a square (112225 = 335²).

The spelling of 4207070155 in words is "four billion, two hundred seven million, seventy thousand, one hundred fifty-five".