7145715236 has 12 divisors (see below), whose sum is σ = 13641820080. Its totient is φ = 3248052360.

The previous prime is 7145715223. The next prime is 7145715251. The reversal of 7145715236 is 6325175417.

It is a super-2 number, since 2×7145715236² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7145715193 and 7145715202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81201266 + ... + 81201353.

It is an arithmetic number, because the mean of its divisors is an integer number (1136818340).

Almost surely, 2^7145715236 is an apocalyptic number.

It is an amenable number.

7145715236 is a deficient number, since it is larger than the sum of its proper divisors (6496104844).

7145715236 is a wasteful number, since it uses less digits than its factorization.

7145715236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162402634 (or 162402632 counting only the distinct ones).

The product of its digits is 176400, while the sum is 41.

The square root of 7145715236 is about 84532.3324888176. The cubic root of 7145715236 is about 1926.1136176116.

The spelling of 7145715236 in words is "seven billion, one hundred forty-five million, seven hundred fifteen thousand, two hundred thirty-six".