140102230 has 8 divisors (see below), whose sum is σ = 252184032. Its totient is φ = 56040888.

The previous prime is 140102227. The next prime is 140102233. The reversal of 140102230 is 32201041.

It is an interprime number because it is at equal distance from previous prime (140102227) and next prime (140102233).

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

It is a self number, because there is not a number n which added to its sum of digits gives 140102230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102233) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7005102 + ... + 7005121.

It is an arithmetic number, because the mean of its divisors is an integer number (31523004).

Almost surely, 2^140102230 is an apocalyptic number.

140102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140102230 is a deficient number, since it is larger than the sum of its proper divisors (112081802).

140102230 is a wasteful number, since it uses less digits than its factorization.

140102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010230.

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

The square root of 140102230 is about 11836.4787838276. The cubic root of 140102230 is about 519.3757672133.

Adding to 140102230 its reverse (32201041), we get a palindrome (172303271).

The spelling of 140102230 in words is "one hundred forty million, one hundred two thousand, two hundred thirty".