307164325121 has 4 divisors (see below), whose sum is σ = 325232814852. Its totient is φ = 289095835392.

The previous prime is 307164325103. The next prime is 307164325147. The reversal of 307164325121 is 121523461703.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 163268524225 + 143895800896 = 404065^2 + 379336^2 .

It is not a de Polignac number, because 307164325121 - 2⁶ = 307164325057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (307164325621) 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, 9034244840 + ... + 9034244873.

It is an arithmetic number, because the mean of its divisors is an integer number (81308203713).

Almost surely, 2^307164325121 is an apocalyptic number.

It is an amenable number.

307164325121 is a deficient number, since it is larger than the sum of its proper divisors (18068489731).

307164325121 is a wasteful number, since it uses less digits than its factorization.

307164325121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18068489730.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 307164325121 its reverse (121523461703), we get a palindrome (428687786824).

The spelling of 307164325121 in words is "three hundred seven billion, one hundred sixty-four million, three hundred twenty-five thousand, one hundred twenty-one".