7157045529 has 12 divisors (see below), whose sum is σ = 10339101396. Its totient is φ = 4770834432.

The previous prime is 7157045521. The next prime is 7157045551. The reversal of 7157045529 is 9255407517.

7157045529 is a `hidden beast` number, since 7 + 1 + 570 + 4 + 55 + 29 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1717688025 + 5439357504 = 41445^2 + 73752^2 .

It is not a de Polignac number, because 7157045529 - 2³ = 7157045521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7157045521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52729 + ... + 130745.

It is an arithmetic number, because the mean of its divisors is an integer number (861591783).

Almost surely, 2^7157045529 is an apocalyptic number.

It is an amenable number.

7157045529 is a deficient number, since it is larger than the sum of its proper divisors (3182055867).

7157045529 is a wasteful number, since it uses less digits than its factorization.

7157045529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88216 (or 88213 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The square root of 7157045529 is about 84599.3234547416. The cubic root of 7157045529 is about 1927.1310994922.

The spelling of 7157045529 in words is "seven billion, one hundred fifty-seven million, forty-five thousand, five hundred twenty-nine".