140778852245 has 8 divisors (see below), whose sum is σ = 168937439616. Its totient is φ = 112621203856.

The previous prime is 140778852239. The next prime is 140778852251. The reversal of 140778852245 is 542258877041.

It is an interprime number because it is at equal distance from previous prime (140778852239) and next prime (140778852251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140778852245 - 2⁸ = 140778851989 is a prime.

It is a Duffinian number.

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, 153464 + ... + 552366.

It is an arithmetic number, because the mean of its divisors is an integer number (21117179952).

Almost surely, 2^140778852245 is an apocalyptic number.

It is an amenable number.

140778852245 is a deficient number, since it is larger than the sum of its proper divisors (28158587371).

140778852245 is an equidigital number, since it uses as much as digits as its factorization.

140778852245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469491.

The product of its (nonzero) digits is 5017600, while the sum is 53.

The spelling of 140778852245 in words is "one hundred forty billion, seven hundred seventy-eight million, eight hundred fifty-two thousand, two hundred forty-five".