147342266 has 8 divisors (see below), whose sum is σ = 221449140. Its totient is φ = 73525888.

The previous prime is 147342257. The next prime is 147342269. The reversal of 147342266 is 662243741.

It can be written as a sum of positive squares in 2 ways, for example, as 145323025 + 2019241 = 12055^2 + 1421^2 .

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 (147342269) 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, 71351 + ... + 73386.

Almost surely, 2^147342266 is an apocalyptic number.

147342266 is a deficient number, since it is larger than the sum of its proper divisors (74106874).

147342266 is a wasteful number, since it uses less digits than its factorization.

147342266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145248.

The product of its digits is 48384, while the sum is 35.

The square root of 147342266 is about 12138.4622584576. The cubic root of 147342266 is about 528.1724953889.

The spelling of 147342266 in words is "one hundred forty-seven million, three hundred forty-two thousand, two hundred sixty-six".