140102662834 has 16 divisors (see below), whose sum is σ = 210819630528. Its totient is φ = 69829760752.

The previous prime is 140102662831. The next prime is 140102662871. The reversal of 140102662834 is 438266201041.

140102662834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140102662834² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140102662793 and 140102662802.

It is not an unprimeable number, because it can be changed into a prime (140102662831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 841824 + ... + 994420.

It is an arithmetic number, because the mean of its divisors is an integer number (13176226908).

Almost surely, 2^140102662834 is an apocalyptic number.

140102662834 is a deficient number, since it is larger than the sum of its proper divisors (70716967694).

140102662834 is a wasteful number, since it uses less digits than its factorization.

140102662834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154049.

The product of its (nonzero) digits is 55296, while the sum is 37.

Adding to 140102662834 its reverse (438266201041), we get a palindrome (578368863875).

The spelling of 140102662834 in words is "one hundred forty billion, one hundred two million, six hundred sixty-two thousand, eight hundred thirty-four".