7155132029 has 2 divisors, whose sum is σ = 7155132030. Its totient is φ = 7155132028.

The previous prime is 7155131969. The next prime is 7155132037. The reversal of 7155132029 is 9202315517.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6841771225 + 313360804 = 82715^2 + 17702^2 .

It is a cyclic number.

It is not a de Polignac number, because 7155132029 - 2⁸ = 7155131773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7155132029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7155132529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3577566014 + 3577566015.

It is an arithmetic number, because the mean of its divisors is an integer number (3577566015).

Almost surely, 2^7155132029 is an apocalyptic number.

It is an amenable number.

7155132029 is a deficient number, since it is larger than the sum of its proper divisors (1).

7155132029 is an equidigital number, since it uses as much as digits as its factorization.

7155132029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 7155132029 is about 84588.0135066429. The cubic root of 7155132029 is about 1926.9593389510.

The spelling of 7155132029 in words is "seven billion, one hundred fifty-five million, one hundred thirty-two thousand, twenty-nine".