145361466 has 40 divisors (see below), whose sum is σ = 326477844. Its totient is φ = 48340800.

The previous prime is 145361453. The next prime is 145361471. The reversal of 145361466 is 664163541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123543225 + 21818241 = 11115^2 + 4671^2 .

It is a super-2 number, since 2×145361466² = 42259911595338312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145361466.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 96616 + ... + 98108.

Almost surely, 2^145361466 is an apocalyptic number.

145361466 is an abundant number, since it is smaller than the sum of its proper divisors (181116378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145361466 is a wasteful number, since it uses less digits than its factorization.

145361466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108 (or 2099 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 145361466 is about 12056.5942952394. The cubic root of 145361466 is about 525.7949752022.

The spelling of 145361466 in words is "one hundred forty-five million, three hundred sixty-one thousand, four hundred sixty-six".