145211114 has 4 divisors (see below), whose sum is σ = 217816674. Its totient is φ = 72605556.

The previous prime is 145211111. The next prime is 145211119. The reversal of 145211114 is 411112541.

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., 114597025 + 30614089 = 10705^2 + 5533^2 .

It is not an unprimeable number, because it can be changed into a prime (145211111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36302777 + ... + 36302780.

Almost surely, 2^145211114 is an apocalyptic number.

145211114 is a deficient number, since it is larger than the sum of its proper divisors (72605560).

145211114 is an equidigital number, since it uses as much as digits as its factorization.

145211114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72605559.

The product of its digits is 160, while the sum is 20.

The square root of 145211114 is about 12050.3574220850. The cubic root of 145211114 is about 525.6136304940.

Adding to 145211114 its reverse (411112541), we get a palindrome (556323655).

The spelling of 145211114 in words is "one hundred forty-five million, two hundred eleven thousand, one hundred fourteen".