7145229508 has 6 divisors (see below), whose sum is σ = 12504151646. Its totient is φ = 3572614752.

The previous prime is 7145229491. The next prime is 7145229521. The reversal of 7145229508 is 8059225417.

It can be written as a sum of positive squares in only one way, i.e., 5544589444 + 1600640064 = 74462^2 + 40008^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 893153685 + ... + 893153692.

Almost surely, 2^7145229508 is an apocalyptic number.

It is an amenable number.

7145229508 is a deficient number, since it is larger than the sum of its proper divisors (5358922138).

7145229508 is a wasteful number, since it uses less digits than its factorization.

7145229508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786307381 (or 1786307379 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 7145229508 is about 84529.4594091314. The cubic root of 7145229508 is about 1926.0699742774.

The spelling of 7145229508 in words is "seven billion, one hundred forty-five million, two hundred twenty-nine thousand, five hundred eight".