140113402 has 24 divisors (see below), whose sum is σ = 248789268. Its totient is φ = 58787520.

The previous prime is 140113387. The next prime is 140113409. The reversal of 140113402 is 204311041.

It can be written as a sum of positive squares in 2 ways, for example, as 135699201 + 4414201 = 11649^2 + 2101^2 .

It is not an unprimeable number, because it can be changed into a prime (140113409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19123 + ... + 25414.

Almost surely, 2^140113402 is an apocalyptic number.

140113402 is a deficient number, since it is larger than the sum of its proper divisors (108675866).

140113402 is a wasteful number, since it uses less digits than its factorization.

140113402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44574 (or 44563 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140113402 is about 11836.9507053126. The cubic root of 140113402 is about 519.3895721609.

Adding to 140113402 its reverse (204311041), we get a palindrome (344424443).

The spelling of 140113402 in words is "one hundred forty million, one hundred thirteen thousand, four hundred two".