144072134 has 4 divisors (see below), whose sum is σ = 216108204. Its totient is φ = 72036066.

The previous prime is 144072121. The next prime is 144072197. The reversal of 144072134 is 431270441.

144072134 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36018032 + ... + 36018035.

It is an arithmetic number, because the mean of its divisors is an integer number (54027051).

Almost surely, 2^144072134 is an apocalyptic number.

144072134 is a deficient number, since it is larger than the sum of its proper divisors (72036070).

144072134 is an equidigital number, since it uses as much as digits as its factorization.

144072134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72036069.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 144072134 is about 12003.0052070304. The cubic root of 144072134 is about 524.2357848614.

The spelling of 144072134 in words is "one hundred forty-four million, seventy-two thousand, one hundred thirty-four".