45343157 has 2 divisors, whose sum is σ = 45343158. Its totient is φ = 45343156.

The previous prime is 45343117. The next prime is 45343159. The reversal of 45343157 is 75134354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37283236 + 8059921 = 6106^2 + 2839^2 .

It is a cyclic number.

It is not a de Polignac number, because 45343157 - 2¹⁶ = 45277621 is a prime.

Together with 45343159, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45343159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671578 + 22671579.

It is an arithmetic number, because the mean of its divisors is an integer number (22671579).

Almost surely, 2^45343157 is an apocalyptic number.

It is an amenable number.

45343157 is a deficient number, since it is larger than the sum of its proper divisors (1).

45343157 is an equidigital number, since it uses as much as digits as its factorization.

45343157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 32.

The square root of 45343157 is about 6733.7327686804. The cubic root of 45343157 is about 356.5911699562.

The spelling of 45343157 in words is "forty-five million, three hundred forty-three thousand, one hundred fifty-seven".