45151451 has 2 divisors, whose sum is σ = 45151452. Its totient is φ = 45151450.

The previous prime is 45151441. The next prime is 45151459. The reversal of 45151451 is 15415154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45151451 - 2¹⁴ = 45135067 is a prime.

It is a Chen prime.

It is equal to p_2726801 and since 45151451 and 2726801 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45151451.

It is not a weakly prime, because it can be changed into another prime (45151459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575725 + 22575726.

It is an arithmetic number, because the mean of its divisors is an integer number (22575726).

Almost surely, 2^45151451 is an apocalyptic number.

45151451 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151451 is an equidigital number, since it uses as much as digits as its factorization.

45151451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000, while the sum is 26.

The square root of 45151451 is about 6719.4829414174. The cubic root of 45151451 is about 356.0879169937.

The spelling of 45151451 in words is "forty-five million, one hundred fifty-one thousand, four hundred fifty-one".