140333245 has 16 divisors (see below), whose sum is σ = 184331952. Its totient is φ = 101928960.

The previous prime is 140333243. The next prime is 140333251. The reversal of 140333245 is 542333041.

140333245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 6260004 + 134073241 = 2502^2 + 11579^2 .

It is not a de Polignac number, because 140333245 - 2¹ = 140333243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140333243) 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, 13732 + ... + 21661.

It is an arithmetic number, because the mean of its divisors is an integer number (11520747).

Almost surely, 2^140333245 is an apocalyptic number.

It is an amenable number.

140333245 is a deficient number, since it is larger than the sum of its proper divisors (43998707).

140333245 is a wasteful number, since it uses less digits than its factorization.

140333245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 140333245 is about 11846.2333676152. The cubic root of 140333245 is about 519.6610772237.

Adding to 140333245 its reverse (542333041), we get a palindrome (682666286).

The spelling of 140333245 in words is "one hundred forty million, three hundred thirty-three thousand, two hundred forty-five".