144132266 has 4 divisors (see below), whose sum is σ = 216198402. Its totient is φ = 72066132.

The previous prime is 144132257. The next prime is 144132269. The reversal of 144132266 is 662231441.

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., 90535225 + 53597041 = 9515^2 + 7321^2 .

It is a super-2 number, since 2×144132266² = 41548220204589512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144132269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36033065 + ... + 36033068.

Almost surely, 2^144132266 is an apocalyptic number.

144132266 is a deficient number, since it is larger than the sum of its proper divisors (72066136).

144132266 is an equidigital number, since it uses as much as digits as its factorization.

144132266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72066135.

The product of its digits is 6912, while the sum is 29.

The square root of 144132266 is about 12005.5098184125. The cubic root of 144132266 is about 524.3087088907.

The spelling of 144132266 in words is "one hundred forty-four million, one hundred thirty-two thousand, two hundred sixty-six".