140102301420 has 72 divisors (see below), whose sum is σ = 425152697424. Its totient is φ = 37345166208.

The previous prime is 140102301377. The next prime is 140102301439. The reversal of 140102301420 is 24103201041.

140102301420 is a `hidden beast` number, since 1 + 4 + 0 + 10 + 230 + 1 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140102301393 and 140102301402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 278967 + ... + 598353.

Almost surely, 2^140102301420 is an apocalyptic number.

140102301420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140102301420 is an abundant number, since it is smaller than the sum of its proper divisors (285050396004).

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

140102301420 is a wasteful number, since it uses less digits than its factorization.

140102301420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321839 (or 321834 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 140102301420 its reverse (24103201041), we get a palindrome (164205502461).

The spelling of 140102301420 in words is "one hundred forty billion, one hundred two million, three hundred one thousand, four hundred twenty".