114644139 has 16 divisors (see below), whose sum is σ = 158768640. Its totient is φ = 73530080.

The previous prime is 114644113. The next prime is 114644143. The reversal of 114644139 is 931446411.

It is a cyclic number.

It is not a de Polignac number, because 114644139 - 2⁷ = 114644011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (114644239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1429 + ... + 15209.

It is an arithmetic number, because the mean of its divisors is an integer number (9923040).

Almost surely, 2^114644139 is an apocalyptic number.

114644139 is a deficient number, since it is larger than the sum of its proper divisors (44124501).

114644139 is a wasteful number, since it uses less digits than its factorization.

114644139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890.

The product of its digits is 10368, while the sum is 33.

The square root of 114644139 is about 10707.2003343544. The cubic root of 114644139 is about 485.7922912985.

The spelling of 114644139 in words is "one hundred fourteen million, six hundred forty-four thousand, one hundred thirty-nine".