140315652340 has 24 divisors (see below), whose sum is σ = 294700412160. Its totient is φ = 56119110048.

The previous prime is 140315652319. The next prime is 140315652371. The reversal of 140315652340 is 43256513041.

It is a junction number, because it is equal to n+sod(n) for n = 140315652296 and 140315652305.

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, 284592 + ... + 601351.

It is an arithmetic number, because the mean of its divisors is an integer number (12279183840).

Almost surely, 2^140315652340 is an apocalyptic number.

140315652340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140315652340 is an abundant number, since it is smaller than the sum of its proper divisors (154384759820).

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

140315652340 is a wasteful number, since it uses less digits than its factorization.

140315652340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893871 (or 893869 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 140315652340 in words is "one hundred forty billion, three hundred fifteen million, six hundred fifty-two thousand, three hundred forty".