140306050 has 12 divisors (see below), whose sum is σ = 260969346. Its totient is φ = 56122400.

The previous prime is 140306021. The next prime is 140306063. The reversal of 140306050 is 50603041.

It can be written as a sum of positive squares in 3 ways, for example, as 51022449 + 89283601 = 7143^2 + 9449^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1403011 + ... + 1403110.

Almost surely, 2^140306050 is an apocalyptic number.

140306050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140306050 is a deficient number, since it is larger than the sum of its proper divisors (120663296).

140306050 is a wasteful number, since it uses less digits than its factorization.

140306050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806133 (or 2806128 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 140306050 is about 11845.0854787967. The cubic root of 140306050 is about 519.6275069033.

Adding to 140306050 its reverse (50603041), we get a palindrome (190909091).

The spelling of 140306050 in words is "one hundred forty million, three hundred six thousand, fifty".