45156803 has 2 divisors, whose sum is σ = 45156804. Its totient is φ = 45156802.

The previous prime is 45156757. The next prime is 45156827. The reversal of 45156803 is 30865154.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45156803 - 2¹⁰ = 45155779 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45156803.

It is not a weakly prime, because it can be changed into another prime (45156833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578401 + 22578402.

It is an arithmetic number, because the mean of its divisors is an integer number (22578402).

Almost surely, 2^45156803 is an apocalyptic number.

45156803 is a deficient number, since it is larger than the sum of its proper divisors (1).

45156803 is an equidigital number, since it uses as much as digits as its factorization.

45156803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 45156803 is about 6719.8811745447. The cubic root of 45156803 is about 356.1019859932.

The spelling of 45156803 in words is "forty-five million, one hundred fifty-six thousand, eight hundred three".