145436266 has 8 divisors (see below), whose sum is σ = 223475364. Its totient is φ = 70944480.

The previous prime is 145436257. The next prime is 145436267. The reversal of 145436266 is 662634541.

145436266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 140920641 + 4515625 = 11871^2 + 2125^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (145436267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886725 + ... + 886888.

Almost surely, 2^145436266 is an apocalyptic number.

145436266 is a deficient number, since it is larger than the sum of its proper divisors (78039098).

145436266 is a wasteful number, since it uses less digits than its factorization.

145436266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773656.

The product of its digits is 103680, while the sum is 37.

The square root of 145436266 is about 12059.6959331486. The cubic root of 145436266 is about 525.8851474721.

The spelling of 145436266 in words is "one hundred forty-five million, four hundred thirty-six thousand, two hundred sixty-six".