7145271033 has 8 divisors (see below), whose sum is σ = 9554018208. Its totient is φ = 4750018944.

The previous prime is 7145271019. The next prime is 7145271041. The reversal of 7145271033 is 3301725417.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7145271033 - 2⁴ = 7145271017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7145270985 and 7145271003.

It is not an unprimeable number, because it can be changed into a prime (7145271013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3372535 + ... + 3374652.

It is an arithmetic number, because the mean of its divisors is an integer number (1194252276).

Almost surely, 2^7145271033 is an apocalyptic number.

It is an amenable number.

7145271033 is a deficient number, since it is larger than the sum of its proper divisors (2408747175).

7145271033 is a wasteful number, since it uses less digits than its factorization.

7145271033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747543.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 7145271033 is about 84529.7050332012. The cubic root of 7145271033 is about 1926.0737054336.

The spelling of 7145271033 in words is "seven billion, one hundred forty-five million, two hundred seventy-one thousand, thirty-three".