144113930 has 16 divisors (see below), whose sum is σ = 274664520. Its totient is φ = 54254592.

The previous prime is 144113923. The next prime is 144113969. The reversal of 144113930 is 39311441.

It can be written as a sum of positive squares in 4 ways, for example, as 127622209 + 16491721 = 11297^2 + 4061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144113930.

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, 423695 + ... + 424034.

Almost surely, 2^144113930 is an apocalyptic number.

144113930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144113930 is a deficient number, since it is larger than the sum of its proper divisors (130550590).

144113930 is a wasteful number, since it uses less digits than its factorization.

144113930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847753.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 144113930 is about 12004.7461447546. The cubic root of 144113930 is about 524.2864743778.

The spelling of 144113930 in words is "one hundred forty-four million, one hundred thirteen thousand, nine hundred thirty".