15214030153909 has 2 divisors, whose sum is σ = 15214030153910. Its totient is φ = 15214030153908.

The previous prime is 15214030153867. The next prime is 15214030153939. The reversal of 15214030153909 is 90935103041251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14547953815684 + 666076338225 = 3814178^2 + 816135^2 .

It is a cyclic number.

It is not a de Polignac number, because 15214030153909 - 2⁹ = 15214030153397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15214030153939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7607015076954 + 7607015076955.

It is an arithmetic number, because the mean of its divisors is an integer number (7607015076955).

Almost surely, 2^{15214030153909} is an apocalyptic number.

It is an amenable number.

15214030153909 is a deficient number, since it is larger than the sum of its proper divisors (1).

15214030153909 is an equidigital number, since it uses as much as digits as its factorization.

15214030153909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145800, while the sum is 43.

The spelling of 15214030153909 in words is "fifteen trillion, two hundred fourteen billion, thirty million, one hundred fifty-three thousand, nine hundred nine".