144134738 has 32 divisors (see below), whose sum is σ = 251242560. Its totient is φ = 61288960.

The previous prime is 144134701. The next prime is 144134761. The reversal of 144134738 is 837431441.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 144134698 and 144134707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65870 + ... + 68022.

It is an arithmetic number, because the mean of its divisors is an integer number (7851330).

Almost surely, 2^144134738 is an apocalyptic number.

144134738 is a deficient number, since it is larger than the sum of its proper divisors (107107822).

144134738 is a wasteful number, since it uses less digits than its factorization.

144134738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362.

The product of its digits is 32256, while the sum is 35.

The square root of 144134738 is about 12005.6127707002. The cubic root of 144134738 is about 524.3117063313.

The spelling of 144134738 in words is "one hundred forty-four million, one hundred thirty-four thousand, seven hundred thirty-eight".