45448153 has 2 divisors, whose sum is σ = 45448154. Its totient is φ = 45448152.

The previous prime is 45448141. The next prime is 45448159. The reversal of 45448153 is 35184454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37847104 + 7601049 = 6152^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 45448153 - 2²¹ = 43351001 is a prime.

It is a super-2 number, since 2×45448153² = 4131069222222818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45448159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22724076 + 22724077.

It is an arithmetic number, because the mean of its divisors is an integer number (22724077).

Almost surely, 2^45448153 is an apocalyptic number.

It is an amenable number.

45448153 is a deficient number, since it is larger than the sum of its proper divisors (1).

45448153 is an equidigital number, since it uses as much as digits as its factorization.

45448153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 45448153 is about 6741.5245308461. The cubic root of 45448153 is about 356.8661970096.

The spelling of 45448153 in words is "forty-five million, four hundred forty-eight thousand, one hundred fifty-three".