45151279 has 2 divisors, whose sum is σ = 45151280. Its totient is φ = 45151278.

The previous prime is 45151273. The next prime is 45151307. The reversal of 45151279 is 97215154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45151279 - 2⁷ = 45151151 is a prime.

It is equal to p_2726791 and since 45151279 and 2726791 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45151273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575639 + 22575640.

It is an arithmetic number, because the mean of its divisors is an integer number (22575640).

Almost surely, 2^45151279 is an apocalyptic number.

45151279 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151279 is an equidigital number, since it uses as much as digits as its factorization.

45151279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 34.

The square root of 45151279 is about 6719.4701428014. The cubic root of 45151279 is about 356.0874648325.

The spelling of 45151279 in words is "forty-five million, one hundred fifty-one thousand, two hundred seventy-nine".