145600369 has 2 divisors, whose sum is σ = 145600370. Its totient is φ = 145600368.

The previous prime is 145600253. The next prime is 145600379. The reversal of 145600369 is 963006541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100240144 + 45360225 = 10012^2 + 6735^2 .

It is a cyclic number.

It is not a de Polignac number, because 145600369 - 2¹⁷ = 145469297 is a prime.

It is a super-2 number, since 2×145600369² = 42398934905872322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (145600379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72800184 + 72800185.

It is an arithmetic number, because the mean of its divisors is an integer number (72800185).

Almost surely, 2^145600369 is an apocalyptic number.

It is an amenable number.

145600369 is a deficient number, since it is larger than the sum of its proper divisors (1).

145600369 is an equidigital number, since it uses as much as digits as its factorization.

145600369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 145600369 is about 12066.4977934776. The cubic root of 145600369 is about 526.0828672808.

The spelling of 145600369 in words is "one hundred forty-five million, six hundred thousand, three hundred sixty-nine".