15045302341973 has 2 divisors, whose sum is σ = 15045302341974. Its totient is φ = 15045302341972.

The previous prime is 15045302341931. The next prime is 15045302342027. The reversal of 15045302341973 is 37914320354051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9104690690404 + 5940611651569 = 3017398^2 + 2437337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15045302341973 is a prime.

It is a super-2 number, since 2×15045302341973² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15045302341903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522651170986 + 7522651170987.

It is an arithmetic number, because the mean of its divisors is an integer number (7522651170987).

Almost surely, 2^{15045302341973} is an apocalyptic number.

It is an amenable number.

15045302341973 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045302341973 is an equidigital number, since it uses as much as digits as its factorization.

15045302341973 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 15045302341973 in words is "fifteen trillion, forty-five billion, three hundred two million, three hundred forty-one thousand, nine hundred seventy-three".