7066720151 has 4 divisors (see below), whose sum is σ = 7069346952. Its totient is φ = 7064093352.

The previous prime is 7066720097. The next prime is 7066720187. The reversal of 7066720151 is 1510276607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7066720151 - 2¹⁴ = 7066703767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066750151) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1309361 + ... + 1314746.

It is an arithmetic number, because the mean of its divisors is an integer number (1767336738).

Almost surely, 2^7066720151 is an apocalyptic number.

7066720151 is a deficient number, since it is larger than the sum of its proper divisors (2626801).

7066720151 is a wasteful number, since it uses less digits than its factorization.

7066720151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626800.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 7066720151 is about 84063.7862042866. The cubic root of 7066720151 is about 1918.9896441075.

Adding to 7066720151 its reverse (1510276607), we get a palindrome (8576996758).

The spelling of 7066720151 in words is "seven billion, sixty-six million, seven hundred twenty thousand, one hundred fifty-one".