7135605153 has 6 divisors (see below), whose sum is σ = 10306985234. Its totient is φ = 4757070096.

The previous prime is 7135605149. The next prime is 7135605161. The reversal of 7135605153 is 3515065317.

7135605153 is a `hidden beast` number, since 7 + 1 + 35 + 605 + 15 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7134843024 + 762129 = 84468^2 + 873^2 .

It is not a de Polignac number, because 7135605153 - 2² = 7135605149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7135605163) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396422500 + ... + 396422517.

Almost surely, 2^7135605153 is an apocalyptic number.

It is an amenable number.

7135605153 is a deficient number, since it is larger than the sum of its proper divisors (3171380081).

7135605153 is a wasteful number, since it uses less digits than its factorization.

7135605153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792845023 (or 792845020 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The square root of 7135605153 is about 84472.5112270258. The cubic root of 7135605153 is about 1925.2048044761.

The spelling of 7135605153 in words is "seven billion, one hundred thirty-five million, six hundred five thousand, one hundred fifty-three".