140102221134 has 16 divisors (see below), whose sum is σ = 286166239488. Its totient is φ = 45707107512.

The previous prime is 140102221081. The next prime is 140102221139. The reversal of 140102221134 is 431122201041.

It is a self number, because there is not a number n which added to its sum of digits gives 140102221134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140102221139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248407912 + ... + 248408475.

It is an arithmetic number, because the mean of its divisors is an integer number (17885389968).

Almost surely, 2^140102221134 is an apocalyptic number.

140102221134 is an abundant number, since it is smaller than the sum of its proper divisors (146064018354).

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

140102221134 is a wasteful number, since it uses less digits than its factorization.

140102221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496816439.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 140102221134 its reverse (431122201041), we get a palindrome (571224422175).

The spelling of 140102221134 in words is "one hundred forty billion, one hundred two million, two hundred twenty-one thousand, one hundred thirty-four".