144723052 has 6 divisors (see below), whose sum is σ = 253265348. Its totient is φ = 72361524.

The previous prime is 144723041. The next prime is 144723053. The reversal of 144723052 is 250327441.

It is a self number, because there is not a number n which added to its sum of digits gives 144723052.

It is not an unprimeable number, because it can be changed into a prime (144723053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18090378 + ... + 18090385.

Almost surely, 2^144723052 is an apocalyptic number.

It is an amenable number.

144723052 is a deficient number, since it is larger than the sum of its proper divisors (108542296).

144723052 is a wasteful number, since it uses less digits than its factorization.

144723052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36180767 (or 36180765 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 144723052 is about 12030.0894427265. The cubic root of 144723052 is about 525.0240980624.

The spelling of 144723052 in words is "one hundred forty-four million, seven hundred twenty-three thousand, fifty-two".