45538151 has 2 divisors, whose sum is σ = 45538152. Its totient is φ = 45538150.

The previous prime is 45538109. The next prime is 45538153. The reversal of 45538151 is 15183554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45538151 is a prime.

Together with 45538153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45538153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22769075 + 22769076.

It is an arithmetic number, because the mean of its divisors is an integer number (22769076).

Almost surely, 2^45538151 is an apocalyptic number.

45538151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45538151 is an equidigital number, since it uses as much as digits as its factorization.

45538151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 32.

The square root of 45538151 is about 6748.1961293371. The cubic root of 45538151 is about 357.1016012764.

The spelling of 45538151 in words is "forty-five million, five hundred thirty-eight thousand, one hundred fifty-one".