7145226345 has 32 divisors (see below), whose sum is σ = 11935809792. Its totient is φ = 3643149312.

The previous prime is 7145226313. The next prime is 7145226353. The reversal of 7145226345 is 5436225417.

It is not a de Polignac number, because 7145226345 - 2⁵ = 7145226313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815709 + ... + 824421.

It is an arithmetic number, because the mean of its divisors is an integer number (372994056).

Almost surely, 2^7145226345 is an apocalyptic number.

It is an amenable number.

7145226345 is a deficient number, since it is larger than the sum of its proper divisors (4790583447).

7145226345 is a wasteful number, since it uses less digits than its factorization.

7145226345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11121.

The product of its digits is 201600, while the sum is 39.

The square root of 7145226345 is about 84529.4406996758. The cubic root of 7145226345 is about 1926.0696900710.

The spelling of 7145226345 in words is "seven billion, one hundred forty-five million, two hundred twenty-six thousand, three hundred forty-five".