45196157 has 2 divisors, whose sum is σ = 45196158. Its totient is φ = 45196156.

The previous prime is 45196147. The next prime is 45196169. The reversal of 45196157 is 75169154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42172036 + 3024121 = 6494^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 45196157 - 2⁴ = 45196141 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45196157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45196147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22598078 + 22598079.

It is an arithmetic number, because the mean of its divisors is an integer number (22598079).

Almost surely, 2^45196157 is an apocalyptic number.

It is an amenable number.

45196157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45196157 is an equidigital number, since it uses as much as digits as its factorization.

45196157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 38.

The square root of 45196157 is about 6722.8087136256. The cubic root of 45196157 is about 356.2054031791.

The spelling of 45196157 in words is "forty-five million, one hundred ninety-six thousand, one hundred fifty-seven".