45903146189 has 2 divisors, whose sum is σ = 45903146190. Its totient is φ = 45903146188.

The previous prime is 45903146137. The next prime is 45903146249. The reversal of 45903146189 is 98164130954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29632868164 + 16270278025 = 172142^2 + 127555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45903146189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45903146389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22951573094 + 22951573095.

It is an arithmetic number, because the mean of its divisors is an integer number (22951573095).

Almost surely, 2^45903146189 is an apocalyptic number.

It is an amenable number.

45903146189 is a deficient number, since it is larger than the sum of its proper divisors (1).

45903146189 is an equidigital number, since it uses as much as digits as its factorization.

45903146189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 45903146189 in words is "forty-five billion, nine hundred three million, one hundred forty-six thousand, one hundred eighty-nine".