45387151 has 2 divisors, whose sum is σ = 45387152. Its totient is φ = 45387150.

The previous prime is 45387091. The next prime is 45387179. The reversal of 45387151 is 15178354.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45387151 - 2⁹ = 45386639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45387851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22693575 + 22693576.

It is an arithmetic number, because the mean of its divisors is an integer number (22693576).

Almost surely, 2^45387151 is an apocalyptic number.

45387151 is a deficient number, since it is larger than the sum of its proper divisors (1).

45387151 is an equidigital number, since it uses as much as digits as its factorization.

45387151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16800, while the sum is 34.

The square root of 45387151 is about 6736.9986640937. The cubic root of 45387151 is about 356.7064596861.

The spelling of 45387151 in words is "forty-five million, three hundred eighty-seven thousand, one hundred fifty-one".