140335106 has 4 divisors (see below), whose sum is σ = 210502662. Its totient is φ = 70167552.

The previous prime is 140335081. The next prime is 140335141. The reversal of 140335106 is 601533041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 601533041 = 853 ⋅705197.

It can be written as a sum of positive squares in only one way, i.e., 137475625 + 2859481 = 11725^2 + 1691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35083775 + ... + 35083778.

Almost surely, 2^140335106 is an apocalyptic number.

140335106 is a deficient number, since it is larger than the sum of its proper divisors (70167556).

140335106 is an equidigital number, since it uses as much as digits as its factorization.

140335106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70167555.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 140335106 is about 11846.3119155288. The cubic root of 140335106 is about 519.6633743391.

Adding to 140335106 its reverse (601533041), we get a palindrome (741868147).

The spelling of 140335106 in words is "one hundred forty million, three hundred thirty-five thousand, one hundred six".