140345614530 has 48 divisors (see below), whose sum is σ = 398071200384. Its totient is φ = 34023179040.

The previous prime is 140345614517. The next prime is 140345614531. The reversal of 140345614530 is 35416543041.

140345614530 is a `hidden beast` number, since 1 + 4 + 0 + 3 + 4 + 5 + 614 + 5 + 30 = 666.

It is not an unprimeable number, because it can be changed into a prime (140345614531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70880634 + ... + 70882613.

It is an arithmetic number, because the mean of its divisors is an integer number (8293150008).

Almost surely, 2^140345614530 is an apocalyptic number.

140345614530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140345614530 is an abundant number, since it is smaller than the sum of its proper divisors (257725585854).

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

140345614530 is a wasteful number, since it uses less digits than its factorization.

140345614530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141763271 (or 141763268 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 140345614530 in words is "one hundred forty billion, three hundred forty-five million, six hundred fourteen thousand, five hundred thirty".