7154279475 has 96 divisors (see below), whose sum is σ = 14364794880. Its totient is φ = 3068979840.

The previous prime is 7154279471. The next prime is 7154279501. The reversal of 7154279475 is 5749724517.

It is not a de Polignac number, because 7154279475 - 2² = 7154279471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7154279471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1063974 + ... + 1070676.

It is an arithmetic number, because the mean of its divisors is an integer number (149633280).

Almost surely, 2^7154279475 is an apocalyptic number.

7154279475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7154279475 is an abundant number, since it is smaller than the sum of its proper divisors (7210515405).

7154279475 is a wasteful number, since it uses less digits than its factorization.

7154279475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6849 (or 6844 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 51.

The square root of 7154279475 is about 84582.9739072823. The cubic root of 7154279475 is about 1926.8828017122.

The spelling of 7154279475 in words is "seven billion, one hundred fifty-four million, two hundred seventy-nine thousand, four hundred seventy-five".