144652068 has 144 divisors (see below), whose sum is σ = 421214976. Its totient is φ = 43040160.

The previous prime is 144652033. The next prime is 144652097. The reversal of 144652068 is 860256441.

144652068 is a `hidden beast` number, since 1 + 446 + 5 + 206 + 8 = 666.

144652068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×144652068⁴ (a number of 34 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 887355 + ... + 887517.

It is an arithmetic number, because the mean of its divisors is an integer number (2925104).

Almost surely, 2^144652068 is an apocalyptic number.

144652068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144652068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210607488).

144652068 is an abundant number, since it is smaller than the sum of its proper divisors (276562908).

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

144652068 is a wasteful number, since it uses less digits than its factorization.

144652068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 144652068 is about 12027.1388118704. The cubic root of 144652068 is about 524.9382457975.

The spelling of 144652068 in words is "one hundred forty-four million, six hundred fifty-two thousand, sixty-eight".