71152235 has 48 divisors (see below), whose sum is σ = 109626048. Its totient is φ = 43380480.

The previous prime is 71152231. The next prime is 71152253. The reversal of 71152235 is 53225117.

It is not a de Polignac number, because 71152235 - 2² = 71152231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71152231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 224297 + ... + 224613.

It is an arithmetic number, because the mean of its divisors is an integer number (2283876).

Almost surely, 2^71152235 is an apocalyptic number.

71152235 is a deficient number, since it is larger than the sum of its proper divisors (38473813).

71152235 is a wasteful number, since it uses less digits than its factorization.

71152235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 393 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 71152235 is about 8435.1784213495. The cubic root of 71152235 is about 414.3775154980.

The spelling of 71152235 in words is "seventy-one million, one hundred fifty-two thousand, two hundred thirty-five".