45151187 has 2 divisors, whose sum is σ = 45151188. Its totient is φ = 45151186.

The previous prime is 45151153. The next prime is 45151193. The reversal of 45151187 is 78115154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45151187 - 2⁶ = 45151123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45151147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575593 + 22575594.

It is an arithmetic number, because the mean of its divisors is an integer number (22575594).

Almost surely, 2^45151187 is an apocalyptic number.

45151187 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151187 is an equidigital number, since it uses as much as digits as its factorization.

45151187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5600, while the sum is 32.

The square root of 45151187 is about 6719.4632970201. The cubic root of 45151187 is about 356.0872229784.

The spelling of 45151187 in words is "forty-five million, one hundred fifty-one thousand, one hundred eighty-seven".