144162004 has 24 divisors (see below), whose sum is σ = 289130240. Its totient is φ = 61610976.

The previous prime is 144162001. The next prime is 144162013. The reversal of 144162004 is 400261441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144162001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 17290.

Almost surely, 2^144162004 is an apocalyptic number.

144162004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144162004 is an abundant number, since it is smaller than the sum of its proper divisors (144968236).

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

144162004 is a wasteful number, since it uses less digits than its factorization.

144162004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14407 (or 14405 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 144162004 is about 12006.7482692026. The cubic root of 144162004 is about 524.3447656336.

The spelling of 144162004 in words is "one hundred forty-four million, one hundred sixty-two thousand, four".