144992114 has 4 divisors (see below), whose sum is σ = 217488174. Its totient is φ = 72496056.

The previous prime is 144992101. The next prime is 144992117. The reversal of 144992114 is 411299441.

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., 123988225 + 21003889 = 11135^2 + 4583^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144992117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36248027 + ... + 36248030.

Almost surely, 2^144992114 is an apocalyptic number.

144992114 is a deficient number, since it is larger than the sum of its proper divisors (72496060).

144992114 is an equidigital number, since it uses as much as digits as its factorization.

144992114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72496059.

The product of its digits is 10368, while the sum is 35.

The square root of 144992114 is about 12041.2671260129. The cubic root of 144992114 is about 525.3492629861.

The spelling of 144992114 in words is "one hundred forty-four million, nine hundred ninety-two thousand, one hundred fourteen".