7072151 has 2 divisors, whose sum is σ = 7072152. Its totient is φ = 7072150.

The previous prime is 7072133. The next prime is 7072171. The reversal of 7072151 is 1512707.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7072151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7072171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3536075 + 3536076.

It is an arithmetic number, because the mean of its divisors is an integer number (3536076).

Almost surely, 2^7072151 is an apocalyptic number.

7072151 is a deficient number, since it is larger than the sum of its proper divisors (1).

7072151 is an equidigital number, since it uses as much as digits as its factorization.

7072151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 7072151 is about 2659.3516127056. The cubic root of 7072151 is about 191.9481106161.

Adding to 7072151 its reverse (1512707), we get a palindrome (8584858).

The spelling of 7072151 in words is "seven million, seventy-two thousand, one hundred fifty-one".