45111151 has 2 divisors, whose sum is σ = 45111152. Its totient is φ = 45111150.

The previous prime is 45111127. The next prime is 45111179. The reversal of 45111151 is 15111154.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45111151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45111181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22555575 + 22555576.

It is an arithmetic number, because the mean of its divisors is an integer number (22555576).

Almost surely, 2^45111151 is an apocalyptic number.

45111151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45111151 is an equidigital number, since it uses as much as digits as its factorization.

45111151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100, while the sum is 19.

The square root of 45111151 is about 6716.4835293478. The cubic root of 45111151 is about 355.9819431779.

The spelling of 45111151 in words is "forty-five million, one hundred eleven thousand, one hundred fifty-one".