140517568452 has 24 divisors (see below), whose sum is σ = 328285734336. Its totient is φ = 46780416928.

The previous prime is 140517568441. The next prime is 140517568489. The reversal of 140517568452 is 254865715041.

It is a happy 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, 7336608 + ... + 7355735.

It is an arithmetic number, because the mean of its divisors is an integer number (13678572264).

Almost surely, 2^140517568452 is an apocalyptic number.

140517568452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140517568452 is an abundant number, since it is smaller than the sum of its proper divisors (187768165884).

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

140517568452 is a wasteful number, since it uses less digits than its factorization.

140517568452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14693147 (or 14693145 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 140517568452 in words is "one hundred forty billion, five hundred seventeen million, five hundred sixty-eight thousand, four hundred fifty-two".