114142989 has 8 divisors (see below), whose sum is σ = 152856160. Its totient is φ = 75762576.

The previous prime is 114142979. The next prime is 114143021. The reversal of 114142989 is 989241411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 114142989 - 2⁵ = 114142957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114142939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82387 + ... + 83760.

It is an arithmetic number, because the mean of its divisors is an integer number (19107020).

Almost surely, 2^114142989 is an apocalyptic number.

It is an amenable number.

114142989 is a deficient number, since it is larger than the sum of its proper divisors (38713171).

114142989 is a wasteful number, since it uses less digits than its factorization.

114142989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166379.

The product of its digits is 20736, while the sum is 39.

The square root of 114142989 is about 10683.7722270741. The cubic root of 114142989 is about 485.0834008274.

The spelling of 114142989 in words is "one hundred fourteen million, one hundred forty-two thousand, nine hundred eighty-nine".