140834097902 has 8 divisors (see below), whose sum is σ = 211252958616. Its totient is φ = 70416445032.

The previous prime is 140834097871. The next prime is 140834097907. The reversal of 140834097902 is 209790438041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140834097907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92708 + ... + 538760.

It is an arithmetic number, because the mean of its divisors is an integer number (26406619827).

Almost surely, 2^140834097902 is an apocalyptic number.

140834097902 is a deficient number, since it is larger than the sum of its proper divisors (70418860714).

140834097902 is a wasteful number, since it uses less digits than its factorization.

140834097902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603922.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 140834097902 in words is "one hundred forty billion, eight hundred thirty-four million, ninety-seven thousand, nine hundred two".