140102334 has 12 divisors (see below), whose sum is σ = 303555096. Its totient is φ = 46700772.

The previous prime is 140102329. The next prime is 140102353. The reversal of 140102334 is 433201041.

140102334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7783463 = 140102334 / (1 + 4 + 0 + 1 + 0 + 2 + 3 + 3 + 4).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3891714 + ... + 3891749.

It is an arithmetic number, because the mean of its divisors is an integer number (25296258).

Almost surely, 2^140102334 is an apocalyptic number.

140102334 is an abundant number, since it is smaller than the sum of its proper divisors (163452762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140102334 is a wasteful number, since it uses less digits than its factorization.

140102334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7783471 (or 7783468 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140102334 is about 11836.4831770252. The cubic root of 140102334 is about 519.3758957267.

Adding to 140102334 its reverse (433201041), we get a palindrome (573303375).

The spelling of 140102334 in words is "one hundred forty million, one hundred two thousand, three hundred thirty-four".