140783452548 has 96 divisors (see below), whose sum is σ = 355134447360. Its totient is φ = 43273950720.

The previous prime is 140783452517. The next prime is 140783452561. The reversal of 140783452548 is 845254387041.

It is a super-2 number, since 2×140783452548² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140783452548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5405718 + ... + 5431698.

It is an arithmetic number, because the mean of its divisors is an integer number (3699317160).

Almost surely, 2^140783452548 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140783452548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177567223680).

140783452548 is an abundant number, since it is smaller than the sum of its proper divisors (214350994812).

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

140783452548 is a wasteful number, since it uses less digits than its factorization.

140783452548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26717 (or 26715 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 140783452548 in words is "one hundred forty billion, seven hundred eighty-three million, four hundred fifty-two thousand, five hundred forty-eight".