140003050 has 72 divisors (see below), whose sum is σ = 291067308. Its totient is φ = 50054400.

The previous prime is 140003033. The next prime is 140003057. The reversal of 140003050 is 50300041.

It can be written as a sum of positive squares in 6 ways, for example, as 21650409 + 118352641 = 4653^2 + 10879^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140003050.

It is not an unprimeable number, because it can be changed into a prime (140003057) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 441492 + ... + 441808.

Almost surely, 2^140003050 is an apocalyptic number.

140003050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140003050 is an abundant number, since it is smaller than the sum of its proper divisors (151064258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140003050 is a wasteful number, since it uses less digits than its factorization.

140003050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 408 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 140003050 is about 11832.2884515211. The cubic root of 140003050 is about 519.2531808975.

Adding to 140003050 its reverse (50300041), we get a palindrome (190303091).

The spelling of 140003050 in words is "one hundred forty million, three thousand, fifty".