146518357 has 2 divisors, whose sum is σ = 146518358. Its totient is φ = 146518356.

The previous prime is 146518331. The next prime is 146518381. The reversal of 146518357 is 753815641.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83649316 + 62869041 = 9146^2 + 7929^2 .

It is an emirp because it is prime and its reverse (753815641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146518357 - 2¹⁵ = 146485589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146518387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73259178 + 73259179.

It is an arithmetic number, because the mean of its divisors is an integer number (73259179).

Almost surely, 2^146518357 is an apocalyptic number.

It is an amenable number.

146518357 is a deficient number, since it is larger than the sum of its proper divisors (1).

146518357 is an equidigital number, since it uses as much as digits as its factorization.

146518357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100800, while the sum is 40.

The square root of 146518357 is about 12104.4767338369. The cubic root of 146518357 is about 527.1861757251.

The spelling of 146518357 in words is "one hundred forty-six million, five hundred eighteen thousand, three hundred fifty-seven".