300142357 has 2 divisors, whose sum is σ = 300142358. Its totient is φ = 300142356.

The previous prime is 300142289. The next prime is 300142363. The reversal of 300142357 is 753241003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300017041 + 125316 = 17321^2 + 354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300142357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (300142457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150071178 + 150071179.

It is an arithmetic number, because the mean of its divisors is an integer number (150071179).

Almost surely, 2^300142357 is an apocalyptic number.

It is an amenable number.

300142357 is a deficient number, since it is larger than the sum of its proper divisors (1).

300142357 is an equidigital number, since it uses as much as digits as its factorization.

300142357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 300142357 is about 17324.6170809054. The cubic root of 300142357 is about 669.5388205229.

The spelling of 300142357 in words is "three hundred million, one hundred forty-two thousand, three hundred fifty-seven".