144771234 has 8 divisors (see below), whose sum is σ = 289542480. Its totient is φ = 48257076.

The previous prime is 144771229. The next prime is 144771251. The reversal of 144771234 is 432177441.

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

144771234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144771195 and 144771204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12064264 + ... + 12064275.

It is an arithmetic number, because the mean of its divisors is an integer number (36192810).

Almost surely, 2^144771234 is an apocalyptic number.

144771234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144771234 is a wasteful number, since it uses less digits than its factorization.

144771234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24128544.

The product of its digits is 18816, while the sum is 33.

The square root of 144771234 is about 12032.0918380804. The cubic root of 144771234 is about 525.0823562412.

The spelling of 144771234 in words is "one hundred forty-four million, seven hundred seventy-one thousand, two hundred thirty-four".