144716090 has 16 divisors (see below), whose sum is σ = 269471880. Its totient is φ = 55890240.

The previous prime is 144716083. The next prime is 144716111. The reversal of 144716090 is 90617441.

It can be written as a sum of positive squares in 4 ways, for example, as 92602129 + 52113961 = 9623^2 + 7219^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249221 + ... + 249800.

Almost surely, 2^144716090 is an apocalyptic number.

144716090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144716090 is a deficient number, since it is larger than the sum of its proper divisors (124755790).

144716090 is a wasteful number, since it uses less digits than its factorization.

144716090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499057.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 144716090 is about 12029.8000814644. The cubic root of 144716090 is about 525.0156790480.

The spelling of 144716090 in words is "one hundred forty-four million, seven hundred sixteen thousand, ninety".