45158371 has 2 divisors, whose sum is σ = 45158372. Its totient is φ = 45158370.

The previous prime is 45158359. The next prime is 45158411. The reversal of 45158371 is 17385154.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45158371 - 2⁹ = 45157859 is a prime.

It is equal to p_2727178 and since 45158371 and 2727178 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45198371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22579185 + 22579186.

It is an arithmetic number, because the mean of its divisors is an integer number (22579186).

Almost surely, 2^45158371 is an apocalyptic number.

45158371 is a deficient number, since it is larger than the sum of its proper divisors (1).

45158371 is an equidigital number, since it uses as much as digits as its factorization.

45158371 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 45158371 is about 6719.9978422616. The cubic root of 45158371 is about 356.1061076421.

The spelling of 45158371 in words is "forty-five million, one hundred fifty-eight thousand, three hundred seventy-one".