144338070 has 16 divisors (see below), whose sum is σ = 346411440. Its totient is φ = 38490144.

The previous prime is 144338069. The next prime is 144338093. The reversal of 144338070 is 70833441.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4811269 = 144338070 / (1 + 4 + 4 + 3 + 3 + 8 + 0 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405605 + ... + 2405664.

It is an arithmetic number, because the mean of its divisors is an integer number (21650715).

Almost surely, 2^144338070 is an apocalyptic number.

144338070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144338070 is an abundant number, since it is smaller than the sum of its proper divisors (202073370).

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

144338070 is a wasteful number, since it uses less digits than its factorization.

144338070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4811279.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 144338070 is about 12014.0779920891. The cubic root of 144338070 is about 524.5581406909.

The spelling of 144338070 in words is "one hundred forty-four million, three hundred thirty-eight thousand, seventy".