7148382657 has 8 divisors (see below), whose sum is σ = 10264344384. Its totient is φ = 4399004688.

The previous prime is 7148382641. The next prime is 7148382671. The reversal of 7148382657 is 7562838417.

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

It is not a de Polignac number, because 7148382657 - 2⁴ = 7148382641 is a prime.

It is a super-2 number, since 2×7148382657² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7148382457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91645893 + ... + 91645970.

It is an arithmetic number, because the mean of its divisors is an integer number (1283043048).

Almost surely, 2^7148382657 is an apocalyptic number.

It is an amenable number.

7148382657 is a deficient number, since it is larger than the sum of its proper divisors (3115961727).

7148382657 is a wasteful number, since it uses less digits than its factorization.

7148382657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183291879.

The product of its digits is 2257920, while the sum is 51.

The square root of 7148382657 is about 84548.1085359099. The cubic root of 7148382657 is about 1926.3532538405.

The spelling of 7148382657 in words is "seven billion, one hundred forty-eight million, three hundred eighty-two thousand, six hundred fifty-seven".