140503245 has 16 divisors (see below), whose sum is σ = 230881920. Its totient is φ = 72909504.

The previous prime is 140503243. The next prime is 140503247. The reversal of 140503245 is 542305041.

It is an interprime number because it is at equal distance from previous prime (140503243) and next prime (140503247).

It is not a de Polignac number, because 140503245 - 2¹ = 140503243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140503243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126025 + ... + 127134.

It is an arithmetic number, because the mean of its divisors is an integer number (14430120).

Almost surely, 2^140503245 is an apocalyptic number.

140503245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140503245 is a deficient number, since it is larger than the sum of its proper divisors (90378675).

140503245 is a wasteful number, since it uses less digits than its factorization.

140503245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253204.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 140503245 is about 11853.4064724028. The cubic root of 140503245 is about 519.8708320692.

Adding to 140503245 its reverse (542305041), we get a palindrome (682808286).

The spelling of 140503245 in words is "one hundred forty million, five hundred three thousand, two hundred forty-five".