7272015151 has 2 divisors, whose sum is σ = 7272015152. Its totient is φ = 7272015150.

The previous prime is 7272015139. The next prime is 7272015161. The reversal of 7272015151 is 1515102727.

It is a strong prime.

It is an emirp because it is prime and its reverse (1515102727) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7272015151 - 2⁵ = 7272015119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7272015161) 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 as a sum of consecutive naturals, namely, 3636007575 + 3636007576.

It is an arithmetic number, because the mean of its divisors is an integer number (3636007576).

Almost surely, 2^7272015151 is an apocalyptic number.

7272015151 is a deficient number, since it is larger than the sum of its proper divisors (1).

7272015151 is an equidigital number, since it uses as much as digits as its factorization.

7272015151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4900, while the sum is 31.

The square root of 7272015151 is about 85276.1112563184. Note that the first 3 decimals coincide. The cubic root of 7272015151 is about 1937.3953736967.

Adding to 7272015151 its reverse (1515102727), we get a palindrome (8787117878).

The spelling of 7272015151 in words is "seven billion, two hundred seventy-two million, fifteen thousand, one hundred fifty-one".