10348156509 has 4 divisors (see below), whose sum is σ = 13797542016. Its totient is φ = 6898771004.

The previous prime is 10348156477. The next prime is 10348156541. The reversal of 10348156509 is 90565184301.

10348156509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90565184301 = 3 ⋅30188394767.

It is an interprime number because it is at equal distance from previous prime (10348156477) and next prime (10348156541).

It is a cyclic number.

It is not a de Polignac number, because 10348156509 - 2⁵ = 10348156477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10348156579) 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 3 ways as a sum of consecutive naturals, for example, 1724692749 + ... + 1724692754.

It is an arithmetic number, because the mean of its divisors is an integer number (3449385504).

Almost surely, 2^10348156509 is an apocalyptic number.

It is an amenable number.

10348156509 is a deficient number, since it is larger than the sum of its proper divisors (3449385507).

10348156509 is an equidigital number, since it uses as much as digits as its factorization.

10348156509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449385506.

The product of its (nonzero) digits is 129600, while the sum is 42.

The spelling of 10348156509 in words is "ten billion, three hundred forty-eight million, one hundred fifty-six thousand, five hundred nine".