9157148409 has 8 divisors (see below), whose sum is σ = 12364082560. Its totient is φ = 6027489936.

The previous prime is 9157148393. The next prime is 9157148423. The reversal of 9157148409 is 9048417519.

9157148409 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9157148409 - 2⁴ = 9157148393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9157148449) 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, 19318642 + ... + 19319115.

It is an arithmetic number, because the mean of its divisors is an integer number (1545510320).

Almost surely, 2^9157148409 is an apocalyptic number.

It is an amenable number.

9157148409 is a deficient number, since it is larger than the sum of its proper divisors (3206934151).

9157148409 is a wasteful number, since it uses less digits than its factorization.

9157148409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38637839.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 9157148409 is about 95692.9903859212. The cubic root of 9157148409 is about 2092.1207694508.

The spelling of 9157148409 in words is "nine billion, one hundred fifty-seven million, one hundred forty-eight thousand, four hundred nine".