140140002 has 16 divisors (see below), whose sum is σ = 281734560. Its totient is φ = 46470912.

The previous prime is 140139983. The next prime is 140140019. The reversal of 140140002 is 200041041.

140140002 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 140140002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59352 + ... + 61667.

It is an arithmetic number, because the mean of its divisors is an integer number (17608410).

Almost surely, 2^140140002 is an apocalyptic number.

140140002 is an abundant number, since it is smaller than the sum of its proper divisors (141594558).

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

140140002 is a wasteful number, since it uses less digits than its factorization.

140140002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121217.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 140140002 is about 11838.0742521746. The cubic root of 140140002 is about 519.4224381305.

Adding to 140140002 its reverse (200041041), we get a palindrome (340181043).

The spelling of 140140002 in words is "one hundred forty million, one hundred forty thousand, two".