144723134 has 8 divisors (see below), whose sum is σ = 220142448. Its totient is φ = 71342320.

The previous prime is 144723121. The next prime is 144723143. The reversal of 144723134 is 431327441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144723097 and 144723106.

It is a congruent number.

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, 509447 + ... + 509730.

It is an arithmetic number, because the mean of its divisors is an integer number (27517806).

Almost surely, 2^144723134 is an apocalyptic number.

144723134 is a deficient number, since it is larger than the sum of its proper divisors (75419314).

144723134 is a wasteful number, since it uses less digits than its factorization.

144723134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019250.

The product of its digits is 8064, while the sum is 29.

The square root of 144723134 is about 12030.0928508470. The cubic root of 144723134 is about 525.0241972218.

The spelling of 144723134 in words is "one hundred forty-four million, seven hundred twenty-three thousand, one hundred thirty-four".