144162692 has 12 divisors (see below), whose sum is σ = 253369116. Its totient is φ = 71771520.

The previous prime is 144162691. The next prime is 144162713. The reversal of 144162692 is 296261441.

It can be written as a sum of positive squares in 2 ways, for example, as 74373376 + 69789316 = 8624^2 + 8354^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (144162691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76409 + ... + 78272.

It is an arithmetic number, because the mean of its divisors is an integer number (21114093).

Almost surely, 2^144162692 is an apocalyptic number.

It is an amenable number.

144162692 is a deficient number, since it is larger than the sum of its proper divisors (109206424).

144162692 is a wasteful number, since it uses less digits than its factorization.

144162692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154918 (or 154916 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 144162692 is about 12006.7769197233. The cubic root of 144162692 is about 524.3455997615.

The spelling of 144162692 in words is "one hundred forty-four million, one hundred sixty-two thousand, six hundred ninety-two".