45194153 has 2 divisors, whose sum is σ = 45194154. Its totient is φ = 45194152.

The previous prime is 45194147. The next prime is 45194159. The reversal of 45194153 is 35149154.

It is a balanced prime because it is at equal distance from previous prime (45194147) and next prime (45194159).

It can be written as a sum of positive squares in only one way, i.e., 33028009 + 12166144 = 5747^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 45194153 - 2⁴ = 45194137 is a prime.

It is a super-2 number, since 2×45194153² = 4085022930774818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_2729183 and since 45194153 and 2729183 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 (45194159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22597076 + 22597077.

It is an arithmetic number, because the mean of its divisors is an integer number (22597077).

Almost surely, 2^45194153 is an apocalyptic number.

It is an amenable number.

45194153 is a deficient number, since it is larger than the sum of its proper divisors (1).

45194153 is an equidigital number, since it uses as much as digits as its factorization.

45194153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 32.

The square root of 45194153 is about 6722.6596671258. The cubic root of 45194153 is about 356.2001383791.

The spelling of 45194153 in words is "forty-five million, one hundred ninety-four thousand, one hundred fifty-three".