140023302 has 16 divisors (see below), whose sum is σ = 280177920. Its totient is φ = 46652552.

The previous prime is 140023291. The next prime is 140023307. The reversal of 140023302 is 203320041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140023307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13399 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (17511120).

Almost surely, 2^140023302 is an apocalyptic number.

140023302 is an abundant number, since it is smaller than the sum of its proper divisors (140154618).

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

140023302 is a wasteful number, since it uses less digits than its factorization.

140023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10947.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 140023302 is about 11833.1442144512. The cubic root of 140023302 is about 519.2782170387.

Adding to 140023302 its reverse (203320041), we get a palindrome (343343343).

The spelling of 140023302 in words is "one hundred forty million, twenty-three thousand, three hundred two".