10151666609 has 4 divisors (see below), whose sum is σ = 11601904704. Its totient is φ = 8701428516.

The previous prime is 10151666597. The next prime is 10151666621. The reversal of 10151666609 is 90666615101.

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: 90666615101 = 107 ⋅847351543.

It is an interprime number because it is at equal distance from previous prime (10151666597) and next prime (10151666621).

It is a cyclic number.

It is not a de Polignac number, because 10151666609 - 2¹⁶ = 10151601073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10151666669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725119037 + ... + 725119050.

It is an arithmetic number, because the mean of its divisors is an integer number (2900476176).

Almost surely, 2^10151666609 is an apocalyptic number.

It is an amenable number.

10151666609 is a deficient number, since it is larger than the sum of its proper divisors (1450238095).

10151666609 is an equidigital number, since it uses as much as digits as its factorization.

10151666609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450238094.

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 10151666609 in words is "ten billion, one hundred fifty-one million, six hundred sixty-six thousand, six hundred nine".