145565362 has 4 divisors (see below), whose sum is σ = 218348046. Its totient is φ = 72782680.

The previous prime is 145565323. The next prime is 145565393. The reversal of 145565362 is 263565541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119443041 + 26122321 = 10929^2 + 5111^2 .

It is a super-2 number, since 2×145565362² = 42378549228382088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36391339 + ... + 36391342.

Almost surely, 2^145565362 is an apocalyptic number.

145565362 is a deficient number, since it is larger than the sum of its proper divisors (72782684).

145565362 is an equidigital number, since it uses as much as digits as its factorization.

145565362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72782683.

The product of its digits is 108000, while the sum is 37.

The square root of 145565362 is about 12065.0471196759. The cubic root of 145565362 is about 526.0407015014.

The spelling of 145565362 in words is "one hundred forty-five million, five hundred sixty-five thousand, three hundred sixty-two".