144862114 has 4 divisors (see below), whose sum is σ = 217293174. Its totient is φ = 72431056.

The previous prime is 144862111. The next prime is 144862139. The reversal of 144862114 is 411268441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411268441 = 3307 ⋅124363.

It can be written as a sum of positive squares in only one way, i.e., 104755225 + 40106889 = 10235^2 + 6333^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (144862111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36215527 + ... + 36215530.

Almost surely, 2^144862114 is an apocalyptic number.

144862114 is a deficient number, since it is larger than the sum of its proper divisors (72431060).

144862114 is an equidigital number, since it uses as much as digits as its factorization.

144862114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72431059.

The product of its digits is 6144, while the sum is 31.

The square root of 144862114 is about 12035.8678125011. The cubic root of 144862114 is about 525.1922065694.

The spelling of 144862114 in words is "one hundred forty-four million, eight hundred sixty-two thousand, one hundred fourteen".