140013010 has 16 divisors (see below), whose sum is σ = 252705816. Its totient is φ = 55853568.

The previous prime is 140012993. The next prime is 140013023. The reversal of 140013010 is 10310041.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110103049 + 29909961 = 10493^2 + 5469^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15039 + ... + 22498.

Almost surely, 2^140013010 is an apocalyptic number.

140013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140013010 is a deficient number, since it is larger than the sum of its proper divisors (112692806).

140013010 is a wasteful number, since it uses less digits than its factorization.

140013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37917.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 140013010 is about 11832.7093262701. The cubic root of 140013010 is about 519.2654940555.

Adding to 140013010 its reverse (10310041), we get a palindrome (150323051).

The spelling of 140013010 in words is "one hundred forty million, thirteen thousand, ten".