140031202 has 4 divisors (see below), whose sum is σ = 210046806. Its totient is φ = 70015600.

The previous prime is 140031187. The next prime is 140031211. The reversal of 140031202 is 202130041.

140031202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202130041 = 41 ⋅4930001.

It can be written as a sum of positive squares in only one way, i.e., 137569441 + 2461761 = 11729^2 + 1569^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35007799 + ... + 35007802.

Almost surely, 2^140031202 is an apocalyptic number.

140031202 is a deficient number, since it is larger than the sum of its proper divisors (70015604).

140031202 is an equidigital number, since it uses as much as digits as its factorization.

140031202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70015603.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 140031202 is about 11833.4780178948. The cubic root of 140031202 is about 519.2879826056.

Adding to 140031202 its reverse (202130041), we get a palindrome (342161243).

The spelling of 140031202 in words is "one hundred forty million, thirty-one thousand, two hundred two".