140495502 has 64 divisors (see below), whose sum is σ = 331628544. Its totient is φ = 38849760.

The previous prime is 140495473. The next prime is 140495513. The reversal of 140495502 is 205594041.

It is a self number, because there is not a number n which added to its sum of digits gives 140495502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202977 + ... + 203667.

It is an arithmetic number, because the mean of its divisors is an integer number (5181696).

Almost surely, 2^140495502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140495502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165814272).

140495502 is an abundant number, since it is smaller than the sum of its proper divisors (191133042).

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

140495502 is a wasteful number, since it uses less digits than its factorization.

140495502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 140495502 is about 11853.0798529327. The cubic root of 140495502 is about 519.8612820317.

The spelling of 140495502 in words is "one hundred forty million, four hundred ninety-five thousand, five hundred two".