140735202270 has 128 divisors (see below), whose sum is σ = 385437999744. Its totient is φ = 32579764224.

The previous prime is 140735202247. The next prime is 140735202281. The reversal of 140735202270 is 72202537041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9493384 + ... + 9508196.

It is an arithmetic number, because the mean of its divisors is an integer number (3011234373).

Almost surely, 2^140735202270 is an apocalyptic number.

140735202270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140735202270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192718999872).

140735202270 is an abundant number, since it is smaller than the sum of its proper divisors (244702797474).

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

140735202270 is a wasteful number, since it uses less digits than its factorization.

140735202270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16286.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 140735202270 in words is "one hundred forty billion, seven hundred thirty-five million, two hundred two thousand, two hundred seventy".