144316492 has 6 divisors (see below), whose sum is σ = 252553868. Its totient is φ = 72158244.

The previous prime is 144316453. The next prime is 144316531. The reversal of 144316492 is 294613441.

It is an interprime number because it is at equal distance from previous prime (144316453) and next prime (144316531).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18039558 + ... + 18039565.

Almost surely, 2^144316492 is an apocalyptic number.

It is an amenable number.

144316492 is a deficient number, since it is larger than the sum of its proper divisors (108237376).

144316492 is a wasteful number, since it uses less digits than its factorization.

144316492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36079127 (or 36079125 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 144316492 is about 12013.1799287283. The cubic root of 144316492 is about 524.5319995635.

The spelling of 144316492 in words is "one hundred forty-four million, three hundred sixteen thousand, four hundred ninety-two".