140135034 has 32 divisors (see below), whose sum is σ = 305976384. Its totient is φ = 42526080.

The previous prime is 140135003. The next prime is 140135053. The reversal of 140135034 is 430531041.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 140135034.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6612 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (9561762).

Almost surely, 2^140135034 is an apocalyptic number.

140135034 is an abundant number, since it is smaller than the sum of its proper divisors (165841350).

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

140135034 is a wasteful number, since it uses less digits than its factorization.

140135034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24702.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 140135034 is about 11837.8644188891. The cubic root of 140135034 is about 519.4163001705.

Adding to 140135034 its reverse (430531041), we get a palindrome (570666075).

The spelling of 140135034 in words is "one hundred forty million, one hundred thirty-five thousand, thirty-four".