144690850 has 24 divisors (see below), whose sum is σ = 271517220. Its totient is φ = 57361920.

The previous prime is 144690811. The next prime is 144690853. The reversal of 144690850 is 58096441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 58813561 + 85877289 = 7669^2 + 9267^2 .

It is not an unprimeable number, because it can be changed into a prime (144690853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7155 + ... + 18454.

Almost surely, 2^144690850 is an apocalyptic number.

144690850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144690850 is a deficient number, since it is larger than the sum of its proper divisors (126826370).

144690850 is a wasteful number, since it uses less digits than its factorization.

144690850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25734 (or 25729 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 144690850 is about 12028.7509742284. The cubic root of 144690850 is about 524.9851545311.

The spelling of 144690850 in words is "one hundred forty-four million, six hundred ninety thousand, eight hundred fifty".