140104230520 has 32 divisors (see below), whose sum is σ = 315759089520. Its totient is φ = 55948435200.

The previous prime is 140104230467. The next prime is 140104230557. The reversal of 140104230520 is 25032401041.

It is a junction number, because it is equal to n+sod(n) for n = 140104230491 and 140104230500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889942 + ... + 2938021.

Almost surely, 2^140104230520 is an apocalyptic number.

140104230520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140104230520 is an abundant number, since it is smaller than the sum of its proper divisors (175654859000).

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

140104230520 is a wasteful number, since it uses less digits than its factorization.

140104230520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5828575 (or 5828571 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 140104230520 its reverse (25032401041), we get a palindrome (165136631561).

The spelling of 140104230520 in words is "one hundred forty billion, one hundred four million, two hundred thirty thousand, five hundred twenty".