45140113 has 2 divisors, whose sum is σ = 45140114. Its totient is φ = 45140112.

The previous prime is 45140093. The next prime is 45140119. The reversal of 45140113 is 31104154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44315649 + 824464 = 6657^2 + 908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45140113 is a prime.

It is not a weakly prime, because it can be changed into another prime (45140119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22570056 + 22570057.

It is an arithmetic number, because the mean of its divisors is an integer number (22570057).

Almost surely, 2^45140113 is an apocalyptic number.

It is an amenable number.

45140113 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140113 is an equidigital number, since it uses as much as digits as its factorization.

45140113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45140113 is about 6718.6392223426. The cubic root of 45140113 is about 356.0581087025.

Adding to 45140113 its reverse (31104154), we get a palindrome (76244267).

The spelling of 45140113 in words is "forty-five million, one hundred forty thousand, one hundred thirteen".