146253266 has 4 divisors (see below), whose sum is σ = 219379902. Its totient is φ = 73126632.

The previous prime is 146253223. The next prime is 146253269. The reversal of 146253266 is 662352641.

It is a happy number.

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., 136773025 + 9480241 = 11695^2 + 3079^2 .

It is not an unprimeable number, because it can be changed into a prime (146253269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36563315 + ... + 36563318.

Almost surely, 2^146253266 is an apocalyptic number.

146253266 is a deficient number, since it is larger than the sum of its proper divisors (73126636).

146253266 is an equidigital number, since it uses as much as digits as its factorization.

146253266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73126635.

The product of its digits is 51840, while the sum is 35.

The square root of 146253266 is about 12093.5216541750. The cubic root of 146253266 is about 526.8680433961.

The spelling of 146253266 in words is "one hundred forty-six million, two hundred fifty-three thousand, two hundred sixty-six".