140881339 has 8 divisors (see below), whose sum is σ = 142660512. Its totient is φ = 139113600.

The previous prime is 140881337. The next prime is 140881343. The reversal of 140881339 is 933188041.

140881339 = 240² + 241² + ... + 758².

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140881339 - 2¹ = 140881337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140881298 and 140881307.

It is not an unprimeable number, because it can be changed into a prime (140881331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23427 + ... + 28819.

It is an arithmetic number, because the mean of its divisors is an integer number (17832564).

Almost surely, 2^140881339 is an apocalyptic number.

140881339 is a deficient number, since it is larger than the sum of its proper divisors (1779173).

140881339 is a wasteful number, since it uses less digits than its factorization.

140881339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 140881339 is about 11869.3445059110. The cubic root of 140881339 is about 520.3367382511.

The spelling of 140881339 in words is "one hundred forty million, eight hundred eighty-one thousand, three hundred thirty-nine".