144982497 has 16 divisors (see below), whose sum is σ = 213857280. Its totient is φ = 86629200.

The previous prime is 144982493. The next prime is 144982609. The reversal of 144982497 is 794289441.

It is not a de Polignac number, because 144982497 - 2² = 144982493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144982493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28597 + ... + 33282.

It is an arithmetic number, because the mean of its divisors is an integer number (13366080).

Almost surely, 2^144982497 is an apocalyptic number.

It is an amenable number.

144982497 is a deficient number, since it is larger than the sum of its proper divisors (68874783).

144982497 is a wasteful number, since it uses less digits than its factorization.

144982497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61964.

The product of its digits is 580608, while the sum is 48.

The square root of 144982497 is about 12040.8677843418. The cubic root of 144982497 is about 525.3376476519.

The spelling of 144982497 in words is "one hundred forty-four million, nine hundred eighty-two thousand, four hundred ninety-seven".