10257148247 has 8 divisors (see below), whose sum is σ = 10500220080. Its totient is φ = 10015911360.

The previous prime is 10257148159. The next prime is 10257148249. The reversal of 10257148247 is 74284175201.

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

It is a cyclic number.

It is not a de Polignac number, because 10257148247 - 2⁸ = 10257147991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10257148249) 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, 447422 + ... + 469787.

It is an arithmetic number, because the mean of its divisors is an integer number (1312527510).

Almost surely, 2^10257148247 is an apocalyptic number.

10257148247 is a deficient number, since it is larger than the sum of its proper divisors (243071833).

10257148247 is an equidigital number, since it uses as much as digits as its factorization.

10257148247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917473.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 10257148247 in words is "ten billion, two hundred fifty-seven million, one hundred forty-eight thousand, two hundred forty-seven".