140240102 has 8 divisors (see below), whose sum is σ = 221431800. Its totient is φ = 66429504.

The previous prime is 140240077. The next prime is 140240129. The reversal of 140240102 is 201042041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845227 + ... + 1845302.

It is an arithmetic number, because the mean of its divisors is an integer number (27678975).

Almost surely, 2^140240102 is an apocalyptic number.

140240102 is a deficient number, since it is larger than the sum of its proper divisors (81191698).

140240102 is a wasteful number, since it uses less digits than its factorization.

140240102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690550.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 140240102 is about 11842.3013810661. The cubic root of 140240102 is about 519.5460807037.

Adding to 140240102 its reverse (201042041), we get a palindrome (341282143).

The spelling of 140240102 in words is "one hundred forty million, two hundred forty thousand, one hundred two".